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79959134 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79959134/cudaexecutionprovider-fails-to-initialize-insightface-uses-cpu-only | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,959,134 | CUDAExecutionProvider fails to initialize, InsightFace uses CPU only | 1 | 113 | 1 | true | false | [
"python",
"deep-learning",
"onnx"
] | 2026-06-15T11:36:37 | 2026-06-17T09:39:01 | Vishavpreet Learner | false | CC BY-SA 4.0 | null | 32,839,792 | 19 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79959083 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79959083/when-should-i-use-a-binary-tree-in-python-and-what-problems-does-it-solve | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,959,083 | When should I use a Binary Tree in Python, and what problems does it solve? | 1 | 253 | 11 | true | false | [
"python",
"binary-tree"
] | 2026-06-15T09:24:07 | 2026-06-16T17:04:23 | Py-Learner | false | CC BY-SA 4.0 | null | 32,085,922 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79959049 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79959049/how-to-remove-an-item-from-a-python-asyncio-queue | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,959,049 | How to remove an item from a Python asyncio Queue? | 0 | 180 | 4 | true | false | [
"python",
"python-asyncio"
] | 2026-06-15T08:07:12 | 2026-06-16T10:31:18 | cookiedealer | false | CC BY-SA 4.0 | null | 4,989,172 | 381 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958966 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958966/how-to-handle-class-imbalance-in-pytorch-when-using-imagefolder-for-medical-imag | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,966 | How to handle class imbalance in PyTorch when using ImageFolder for medical image classification? | 2 | 170 | 2 | false | false | [
"python",
"pytorch"
] | 2026-06-15T03:25:39 | 2026-07-06T12:29:01 | user32838198 | false | CC BY-SA 4.0 | null | 32,838,198 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958839 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958839/is-http-error-500-appropriate-when-i-raise-a-valueerror | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,839 | Is HTTP error 500 appropriate when I raise a ValueError? | -4 | 158 | 1 | true | false | [
"python",
"http"
] | 2026-06-14T15:07:01 | 2026-06-15T15:24:49 | flamant | true | null | null | 5,032,020 | 825 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958822 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958822/fitting-an-image-inside-ctklabel | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,822 | Fitting an image inside CtkLabel | 0 | 105 | 2 | true | false | [
"python",
"user-interface",
"customtkinter"
] | 2026-06-14T13:40:02 | 2026-06-14T19:14:55 | Mahdi Soleimani | false | CC BY-SA 4.0 | null | 19,307,552 | 13 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958783 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958783/best-ways-to-concatinate-strings-in-python | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,783 | Best ways to concatinate strings in python | 0 | 205 | 8 | true | false | [
"python",
"python-3.x",
"string",
"char"
] | 2026-06-14T11:17:05 | 2026-06-17T06:10:32 | user32836321 | false | CC BY-SA 4.0 | null | 32,836,321 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958664 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958664/i-want-to-run-forge-neo-on-google-colaboratory | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,664 | I want to run Forge Neo on Google Colaboratory | -4 | 193 | 1 | false | false | [
"python",
"google-colaboratory",
"gradio"
] | 2026-06-13T23:27:06 | 2026-06-16T10:29:29 | 長々白鷺 | false | CC BY-SA 4.0 | null | 32,835,181 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958544 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958544/pb-de-version-python-installation | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,544 | pb de version Python Installation | -9 | 112 | 1 | true | false | [
"python"
] | 2026-06-13T14:57:38 | 2026-06-13T15:05:00 | Christophe Arnaud | false | CC BY-SA 4.0 | null | 30,856,407 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958517 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958517/fastapi-returns-422-unprocessable-entity-on-post-from-next-js-fetch-despite-matc | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,517 | FastAPI returns 422 Unprocessable Entity on POST from Next.js fetch despite matching Pydantic model | -1 | 64 | 1 | false | false | [
"python",
"next.js",
"http-post",
"fastapi",
"pydantic"
] | 2026-06-13T13:23:27 | 2026-06-13T13:26:32 | Debanshu Paul | true | null | null | 28,411,679 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958459 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958459/how-does-python-handle-floating-point-numbers-when-the-round-function-is-also-in | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,459 | How does Python handle floating point numbers when the round function is also involved? | 0 | 174 | 5 | true | false | [
"python",
"python-idle"
] | 2026-06-13T09:58:35 | 2026-06-15T09:55:51 | Nimish | false | CC BY-SA 4.0 | null | 25,342,315 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79958384 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79958384/is-it-better-for-users-to-get-raw-information-or-the-tidied-up-information-from | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,958,384 | Is it better for users to get raw information or the tidied up information from the functions in my python library? | 1 | 141 | 4 | true | false | [
"python"
] | 2026-06-13T05:17:16 | 2026-06-15T17:46:55 | Ellan Aqira | false | CC BY-SA 4.0 | null | 32,832,798 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79957336 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79957336/how-to-display-names-instead-of-ids-using-django-with-react | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,957,336 | How to display names instead of IDs, using Django with React? | 2 | 177 | 1 | true | false | [
"python",
"django"
] | 2026-06-12T22:15:00 | 2026-06-16T07:37:15 | Andres Vilca | false | CC BY-SA 4.0 | null | 12,369,063 | 145 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79957305 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79957305/could-this-logging-setup-code-be-rationalised | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,957,305 | Could this logging setup code be rationalised | 1 | 186 | 5 | true | false | [
"python",
"python-3.x",
"python-logging"
] | 2026-06-12T20:02:04 | 2026-06-22T05:48:20 | NickC | false | CC BY-SA 4.0 | null | 669,301 | 1,421 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79957200 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79957200/why-does-divmod-run-slower-than-successive-division-taking-the-remainder | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,957,200 | Why does divmod() run slower than successive division + taking the remainder? | 1 | 120 | 3 | true | false | [
"python",
"prime-factoring",
"factorization",
"divmod"
] | 2026-06-12T15:18:30 | 2026-06-12T18:35:06 | Constantine | false | CC BY-SA 4.0 | null | 2,229,705 | 11 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79957194 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79957194/azure-durable-functions-fan-out-fan-in-with-durable-timers | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,957,194 | Azure Durable Functions Fan-out/Fan-in with Durable Timers | 0 | 66 | 1 | false | false | [
"python",
"azure-functions"
] | 2026-06-12T14:59:41 | 2026-06-17T11:40:44 | euh | false | CC BY-SA 4.0 | null | 13,158,157 | 525 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79957069 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79957069/counting-items-in-column-or-why-is-my-code-only-counting-one-item-in-the-string | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,957,069 | Counting items in column or why is my code only counting one item in the string? | -1 | 153 | 1 | true | false | [
"python",
"pandas"
] | 2026-06-12T11:22:11 | 2026-06-12T15:39:22 | Dragoran21 | false | CC BY-SA 4.0 | null | 32,365,167 | 47 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956975 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956975/is-python-an-efficient-way-to-automate-view-table-construction-for-database | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,975 | Is Python an efficient way to automate View/Table construction for database? | 0 | 174 | 14 | true | false | [
"python",
"postgresql",
"view",
"automation"
] | 2026-06-12T08:20:17 | 2026-06-18T06:17:01 | Archipel | false | CC BY-SA 4.0 | null | 32,829,195 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956908 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956908/await-may-it-be-called-several-times-and-then-wait-again | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,908 | __await__: may it be called several times and then wait again? | 0 | 162 | 5 | true | false | [
"python",
"python-3.x",
"async-await",
"python-asyncio",
"coroutine"
] | 2026-06-12T06:04:48 | 2026-06-17T12:18:54 | glglgl | false | CC BY-SA 4.0 | null | 296,974 | 91,720 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956885 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956885/vectorising-weight-average-over-time | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,885 | Vectorising weight average over time | 2 | 162 | 2 | false | false | [
"python",
"numpy",
"vectorization"
] | 2026-06-12T04:42:25 | 2026-06-14T02:33:27 | orange | false | CC BY-SA 4.0 | null | 1,230,724 | 8,300 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956827 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956827/what-are-the-essential-pytorch-cnn-components-and-syntax-i-should-know-for-build | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,827 | What are the essential PyTorch CNN components and syntax I should know for building image classification models? | 0 | 68 | 1 | true | false | [
"python",
"pytorch",
"neural-network"
] | 2026-06-12T00:59:58 | 2026-06-12T01:23:31 | Sabby Smith | false | CC BY-SA 4.0 | null | 32,828,215 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956737 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956737/how-can-i-get-a-source-code-of-python-function-which-was-declared-by-using-exec | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,737 | How can I get a source code of Python function which was declared by using 'exec' inside other function? | 2 | 214 | 17 | true | false | [
"python",
"function",
"inspect"
] | 2026-06-11T18:49:58 | 2026-06-14T11:06:05 | Yaroslav_A | false | CC BY-SA 4.0 | null | 19,741,630 | 121 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956724 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956724/custom-part-varmain-aqa-scripting-in-plant-3d-using-python | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,724 | Custom Part varmain/aqa scripting in Plant 3D using python | -1 | 79 | 0 | false | false | [
"python",
"scripting",
"3d"
] | 2026-06-11T18:27:19 | 2026-06-12T15:29:10 | Krithik Tamilselvan | false | CC BY-SA 4.0 | null | 29,097,010 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956670 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956670/how-much-business-logic-should-live-in-shopify-metaobjects-versus-an-external-fl | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,670 | How much business logic should live in Shopify Metaobjects versus an external Flask backend? | 0 | 71 | 1 | false | false | [
"python",
"java",
"flask",
"shopify",
"liquid"
] | 2026-06-11T17:03:42 | 2026-07-22T10:24:59 | Practical Method Web Solutions | false | CC BY-SA 4.0 | null | 32,827,337 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956620 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956620/wsgi-start-response-or-add-header | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,620 | WSGI start_response or add_header() | 0 | 79 | 5 | true | false | [
"python",
"python-3.x",
"wsgi",
"wsgiref",
"wsgiserver"
] | 2026-06-11T15:22:38 | 2026-06-11T21:18:50 | NickC | false | CC BY-SA 4.0 | null | 669,301 | 1,421 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956615 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956615/why-is-it-so-difficult-to-train-an-accuracte-gan-model | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,615 | Why is it so difficult to train an accuracte GAN model? | 0 | 97 | 1 | true | false | [
"python",
"tensorflow",
"machine-learning",
"neural-network"
] | 2026-06-11T15:12:58 | 2026-06-12T14:03:03 | Sandesh Singh | false | CC BY-SA 4.0 | null | 32,826,848 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956583 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956583/how-are-bert-embeddings-different-to-glove | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,583 | how are bert embeddings different to glove? | 0 | 54 | 1 | false | false | [
"python"
] | 2026-06-11T14:20:45 | 2026-06-11T14:46:25 | Sandesh Singh | false | CC BY-SA 4.0 | null | 32,826,848 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956581 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956581/how-to-visualize-the-convolution-layer-of-a-cnn | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,581 | How to visualize the convolution layer of a CNN? | 1 | 89 | 0 | false | false | [
"python",
"tensorflow",
"conv-neural-network"
] | 2026-06-11T14:17:55 | 2026-06-11T17:08:00 | Sandesh Singh | false | CC BY-SA 4.0 | null | 32,826,848 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956563 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956563/ccxt-connection-with-api-fails | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,563 | ccxt connection with api fails | 0 | 33 | 0 | false | false | [
"python",
"ccxt",
"bybit"
] | 2026-06-11T13:57:30 | 2026-06-11T13:57:30 | fra bre | true | null | null | 30,909,692 | 86 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956503 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956503/how-to-count-how-many-times-string-x-appears-in-a-row-and-how-to-turn-answer-in | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,503 | How to count how many times string X appears in a row (and how to turn answer into a table)? | 0 | 186 | 9 | true | false | [
"python",
"pandas"
] | 2026-06-11T12:18:12 | 2026-06-24T17:35:53 | Dragoran21 | false | CC BY-SA 4.0 | null | 32,365,167 | 47 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956436 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956436/indexerror-list-index-out-of-range-in-python-how-to-capture-the-last-item-in | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,436 | IndexError: list index out of range in Python - how to capture the last item in a list? | -9 | 155 | 1 | false | false | [
"python"
] | 2026-06-11T10:24:49 | 2026-06-12T04:12:38 | John Gibbonsp | true | null | null | 32,826,048 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956428 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956428/vk-api-photos-savemessagesphoto-fails-with-photo-is-undefined-after-getmessage | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,428 | VK API photos.saveMessagesPhoto fails with "photo is undefined" after getMessagesUploadServer returns v2/bulk_upload URL | 0 | 125 | 1 | true | false | [
"python",
"vk"
] | 2026-06-11T10:14:35 | 2026-06-11T12:43:21 | DBNSTR | false | CC BY-SA 4.0 | null | 16,473,715 | 21 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956384 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956384/mh-attention-mha-with-pytorch-to-process-a-sequence | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,384 | MH attention (MHA) with pytorch to process a sequence | 1 | 61 | 1 | false | false | [
"python",
"pytorch",
"neural-network",
"seaborn"
] | 2026-06-11T08:45:44 | 2026-06-30T04:01:15 | coolcoder8798 | false | CC BY-SA 4.0 | null | 32,824,857 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956236 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956236/is-this-the-correct-way-of-making-correlation-plot-using-sns | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,236 | is this the correct way of making correlation plot using sns? | 1 | 75 | 1 | true | false | [
"python",
"seaborn"
] | 2026-06-11T02:37:11 | 2026-06-11T03:49:11 | Saiking | false | CC BY-SA 4.0 | null | 32,824,700 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956212 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956212/regex-search-replace-over-multiple-lines-in-visual-studio-code | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,212 | Regex Search & Replace over multiple lines in Visual Studio Code | 0 | 190 | 7 | true | false | [
"python",
"regex",
"visual-studio-code"
] | 2026-06-11T00:04:35 | 2026-06-12T14:03:12 | Larry k | false | CC BY-SA 4.0 | null | 32,824,567 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956192 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956192/plotly-distinct-base-colors-per-group-with-per-trace-lightness-gradient-within | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,192 | Plotly: distinct base colors per group with per-trace lightness gradient within each group | 1 | 112 | 2 | true | false | [
"python",
"plotly"
] | 2026-06-10T22:43:56 | 2026-06-11T10:19:36 | Vem | false | CC BY-SA 4.0 | null | 20,601,838 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79956021 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79956021/why-is-my-training-loss-not-decreasing-while-fine-tuning-qwen-with-unsloth | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,956,021 | Why is my training loss not decreasing while fine-tuning Qwen with Unsloth? | 1 | 155 | 8 | false | false | [
"python",
"pytorch",
"artificial-intelligence"
] | 2026-06-10T12:57:57 | 2026-06-10T17:29:30 | Ali-Yaser | false | CC BY-SA 4.0 | null | 32,823,134 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79955945 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79955945/why-does-pathlib-path-mkdir-raise-filenotfounderror-when-creating-nested-direc | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,955,945 | Why does pathlib.Path.mkdir() raise FileNotFoundError when creating nested directories? | -9 | 186 | 1 | true | false | [
"python",
"pathlib"
] | 2026-06-10T09:08:27 | 2026-07-09T00:33:55 | user32705800 | true | null | null | 32,705,800 | 1 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
79954769 | question | stackoverflow | 2026-08-03T01:26:22 | null | null | null | null | null | https://stackoverflow.com/questions/79954769/how-to-fix-this-python-code-to-count-different-sized-length-samples-in-an-imag | Oy4r0hp1G2qqSHyib | zb4lG7Syjdk17Mkm8 | 79,954,769 | How to fix this python code to count different sized (length) samples in an image? | 0 | 369 | 1 | true | false | [
"python",
"opencv",
"image-processing",
"computer-vision"
] | 2026-06-09T19:04:06 | 2026-06-20T16:26:37 | pippo1980 | false | CC BY-SA 4.0 | null | 9,877,065 | 3,405 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
5767325 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/5767325/how-can-i-remove-a-specific-item-from-an-array-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 5,767,325 | How can I remove a specific item from an array in JavaScript? | 12,258 | 13,625,940 | 51 | true | true | [
"javascript",
"arrays"
] | 2011-04-23T22:17:18 | 2026-03-01T02:48:12 | Walker | false | CC BY-SA 4.0 | 5,767,357 | 364,969 | 135,681 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I remove a specific value from an array? Something like: array.remove(value); Constraints: I have to use core JavaScript. Frameworks are not allowed. | <p>How do I remove a specific value from an array? Something like:</p>
<pre class="lang-js prettyprint-override"><code>array.remove(value);
</code></pre>
<p>Constraints: I have to use <strong>core</strong> JavaScript. Frameworks are not allowed.</p>
| [
{
"answerId": 5767357,
"score": 17035,
"isAccepted": true,
"createdAt": "2011-04-23T22:23:50",
"ownerDisplayName": "Tom Wadley",
"ownerUserId": 613430,
"bodyText": "Find the index of the array element you want to remove using indexOf , and then remove that index with splice . The splice(... | 2 |
178325 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/178325/how-do-i-check-if-an-element-is-hidden-in-jquery | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 178,325 | How do I check if an element is hidden in jQuery? | 8,740 | 3,266,232 | 67 | true | true | [
"javascript",
"jquery",
"dom",
"visibility",
"display"
] | 2008-10-07T13:03:18 | 2025-09-26T11:23:42 | Philip Morton | false | CC BY-SA 4.0 | 178,450 | 21,709 | 132,419 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I toggle the visibility of an element using .hide() , .show() , or .toggle() ? How do I test if an element is visible or hidden ? | <p>How do I toggle the visibility of an element using <code>.hide()</code>, <code>.show()</code>, or <code>.toggle()</code>?</p>
<p>How do I test if an element is <code>visible</code> or <code>hidden</code>?</p>
| [
{
"answerId": 178450,
"score": 10303,
"isAccepted": true,
"createdAt": "2008-10-07T13:30:22",
"ownerDisplayName": "Tsvetomir Tsonev",
"ownerUserId": 25449,
"bodyText": "Since the question refers to a single element, this code might be more suitable: // Checks CSS content for display:[non... | 1 |
1335851 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1335851/what-does-use-strict-do-in-javascript-and-what-is-the-reasoning-behind-it | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,335,851 | What does "use strict" do in JavaScript, and what is the reasoning behind it? | 8,545 | 1,237,715 | 32 | true | true | [
"javascript",
"syntax",
"jslint",
"use-strict"
] | 2009-08-26T16:10:13 | 2024-08-03T06:13:53 | Mark Rogers | false | CC BY-SA 4.0 | 1,335,881 | 25,847 | 97,943 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Recently, I ran some of my JavaScript code through Crockford's JSLint , and it gave the following error: Problem at line 1 character 1: Missing "use strict" statement. Doing some searching, I realized that some people add "use strict"; into their JavaScript code. Once I added the statement, the error stopped appearing.... | <p>Recently, I ran some of my JavaScript code through Crockford's <a href="http://www.jslint.com/" rel="noreferrer">JSLint</a>, and it gave the following error:</p>
<blockquote>
<p>Problem at line 1 character 1: Missing "use strict" statement.</p>
</blockquote>
<p>Doing some searching, I realized that some pe... | [
{
"answerId": 1335881,
"score": 5529,
"isAccepted": true,
"createdAt": "2009-08-26T16:15:39",
"ownerDisplayName": "Pascal MARTIN",
"ownerUserId": 138475,
"bodyText": "Update for ES6 modules Inside native ECMAScript modules (with import and export statements) and ES6 classes , strict mode... | 1 |
503093 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/503093/how-do-i-redirect-to-another-webpage | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 503,093 | How do I redirect to another webpage? | 7,693 | 8,182,430 | 58 | true | true | [
"javascript",
"jquery",
"http-redirect"
] | 2009-02-02T12:54:16 | 2025-06-13T08:52:11 | venkatachalam | false | CC BY-SA 3.0 | 506,004 | 44,984 | 102,407 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How can I redirect the user from one page to another using jQuery or pure JavaScript? | <p>How can I redirect the user from one page to another using jQuery or pure JavaScript?</p>
| [
{
"answerId": 506004,
"score": 16470,
"isAccepted": true,
"createdAt": "2009-02-03T04:24:09",
"ownerDisplayName": "Ryan McGeary",
"ownerUserId": 8985,
"bodyText": "One does not simply redirect using jQuery jQuery is not necessary, and window.location.replace(...) will best simulate an HT... | 1 |
336859 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/336859/var-functionname-function-vs-function-functionname | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 336,859 | var functionName = function() {} vs function functionName() {} | 7,669 | 1,246,008 | 42 | true | true | [
"javascript",
"function",
"methods",
"syntax"
] | 2008-12-03T11:31:07 | 2024-04-23T15:08:21 | Richard Garside | false | CC BY-SA 4.0 | 336,868 | 31,569 | 89,565 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I've recently started maintaining someone else's JavaScript code. I'm fixing bugs, adding features and also trying to tidy up the code and make it more consistent. The previous developer used two ways of declaring functions and I can't work out if there is a reason behind it or not. The two ways are: var functionOne = ... | <p>I've recently started maintaining someone else's JavaScript code. I'm fixing bugs, adding features and also trying to tidy up the code and make it more consistent.</p>
<p>The previous developer used two ways of declaring functions and I can't work out if there is a reason behind it or not.</p>
<p>The two ways are:</... | [
{
"answerId": 336868,
"score": 5623,
"isAccepted": true,
"createdAt": "2008-12-03T11:37:42",
"ownerDisplayName": "Greg",
"ownerUserId": 24181,
"bodyText": "The difference is that functionOne is a function expression and so only defined when that line is reached, whereas functionTwo is a ... | 1 |
111102 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/111102/how-do-javascript-closures-work | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 111,102 | How do JavaScript closures work? | 7,608 | 1,637,314 | 85 | true | true | [
"javascript",
"function",
"variables",
"scope",
"closures"
] | 2008-09-21T14:12:07 | 2023-07-16T17:04:37 | Bite code | false | CC BY-SA 3.0 | 111,111 | 9,951 | 601,871 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves? I have seen the Scheme example given on Wikipedia, but unfortunately it did not help. | <p>How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves?</p>
<p>I have seen <a href="http://en.wikipedia.org/wiki/Scheme_%28programming_language%29" rel="noreferrer">the Scheme ... | [
{
"answerId": 111111,
"score": 8349,
"isAccepted": true,
"createdAt": "2008-09-21T14:18:18",
"ownerDisplayName": "Joel Anair",
"ownerUserId": 7441,
"bodyText": "A closure is a pairing of: A function and A reference to that function's outer scope (lexical environment) A lexical environmen... | 3 |
208105 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/208105/how-do-i-remove-a-property-from-a-javascript-object | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 208,105 | How do I remove a property from a JavaScript object? | 7,584 | 3,404,075 | 40 | true | true | [
"javascript",
"object",
"properties"
] | 2008-10-16T10:57:45 | 2026-07-13T11:41:22 | johnstok | false | CC BY-SA 4.0 | 208,106 | 27,929 | 98,560 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Given an object: let myObject = { "ircEvent": "PRIVMSG", "method": "newURI", "regex": "^http://.*" }; How do I remove the property regex to end up with the following myObject ? let myObject = { "ircEvent": "PRIVMSG", "method": "newURI" }; | <p>Given an object:</p>
<pre><code>let myObject = {
"ircEvent": "PRIVMSG",
"method": "newURI",
"regex": "^http://.*"
};
</code></pre>
<p>How do I remove the property <code>regex</code> to end up with the following <code>myObject</code>?</p>
<pre><code>le... | [
{
"answerId": 208106,
"score": 10000,
"isAccepted": true,
"createdAt": "2008-10-16T10:58:53",
"ownerDisplayName": "nickf",
"ownerUserId": 9021,
"bodyText": "To remove a property from an object (mutating the object), you can do it by using the delete keyword, like this: delete myObject.re... | 1 |
1789945 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1789945/how-to-check-whether-a-string-contains-a-substring-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,789,945 | How to check whether a string contains a substring in JavaScript? | 7,402 | 8,381,876 | 3 | true | true | [
"javascript",
"string",
"substring",
"string-matching"
] | 2009-11-24T13:04:29 | 2022-10-18T06:47:43 | gramm | false | CC BY-SA 4.0 | 1,789,952 | 131,679 | 18,824 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Usually I would expect a String.contains() method, but there doesn't seem to be one. What is a reasonable way to check for this? | <p>Usually I would expect a <code>String.contains()</code> method, but there doesn't seem to be one. </p>
<p>What is a reasonable way to check for this?</p>
| [
{
"answerId": 1789952,
"score": 16100,
"isAccepted": true,
"createdAt": "2009-11-24T13:05:36",
"ownerDisplayName": "Fabien Ménager",
"ownerUserId": 92315,
"bodyText": "ECMAScript 6 introduced String.prototype.includes : const string = \"foo\"; const substring = \"oo\"; console.log(string... | 1 |
14220321 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/14220321/how-do-i-return-the-response-from-an-asynchronous-call | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 14,220,321 | How do I return the response from an asynchronous call? | 6,744 | 2,185,732 | 44 | true | true | [
"javascript",
"ajax",
"asynchronous"
] | 2013-01-08T17:06:14 | 2025-03-04T19:20:50 | Felix Kling | false | CC BY-SA 4.0 | 14,220,323 | 218,196 | 821,265 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I return the response/result from a function foo that makes an asynchronous request? I am trying to return the value from the callback, as well as assigning the result to a local variable inside the function and returning that one, but none of those ways actually return the response — they all return undefined o... | <p>How do I return the response/result from a function <code>foo</code> that makes an asynchronous request?</p>
<p>I am trying to return the value from the callback, as well as assigning the result to a local variable inside the function and returning that one, but none of those ways actually return the response — they... | [
{
"answerId": 14220323,
"score": 6659,
"isAccepted": true,
"createdAt": "2013-01-08T17:06:14",
"ownerDisplayName": "Felix Kling",
"ownerUserId": 218196,
"bodyText": "→ For a more general explanation of asynchronous behaviour with different examples, see Why is my variable unaltered after... | 1 |
762011 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/762011/what-is-the-difference-between-let-and-var | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 762,011 | What is the difference between "let" and "var"? | 6,415 | 2,438,082 | 35 | true | true | [
"javascript",
"scope",
"ecmascript-6",
"var",
"let"
] | 2009-04-17T20:09:26 | 2026-05-02T20:03:47 | TM. | false | CC BY-SA 4.0 | 11,444,416 | 12,983 | 111,837 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | ECMAScript 6 introduced the let declaration keyword . I've heard that it's described as a local variable, but I'm still not quite sure how it behaves differently than the var keyword. What are the differences? When should let be used instead of var ? | <p>ECMAScript 6 introduced <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let" rel="noreferrer">the <code>let</code> declaration keyword</a>.</p>
<p>I've heard that it's described as a local variable, but I'm still not quite sure how it behaves differently than the <code>var</code... | [
{
"answerId": 11444416,
"score": 8401,
"isAccepted": true,
"createdAt": "2012-07-12T02:53:34",
"ownerDisplayName": "ThinkingStiff",
"ownerUserId": 918414,
"bodyText": "Scoping rules The main difference is scoping rules. Variables declared by var keyword are scoped to the immediate functi... | 1 |
950087 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/950087/how-do-i-include-a-javascript-file-in-another-javascript-file | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 950,087 | How do I include a JavaScript file in another JavaScript file? | 6,382 | 4,554,038 | 72 | true | true | [
"javascript",
"file",
"import",
"include"
] | 2009-06-04T11:59:50 | 2024-06-19T09:29:12 | Alec Smart | false | CC BY-SA 4.0 | 950,146 | 426,996 | 96,242 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I include a JavaScript file inside another JavaScript file, similar to @import in CSS? | <p>How do I include a JavaScript file inside another JavaScript file, similar to <code>@import</code> in CSS?</p>
| [
{
"answerId": 950146,
"score": 5485,
"isAccepted": true,
"createdAt": "2009-06-04T12:13:28",
"ownerDisplayName": "Bite code",
"ownerUserId": 9951,
"bodyText": "The old versions of JavaScript had no import, include, or require, so many different approaches to this problem have been develo... | 1 |
9329446 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/9329446/loop-for-each-over-an-array-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 9,329,446 | Loop (for each) over an array in JavaScript | 5,811 | 5,550,019 | 41 | true | true | [
"javascript",
"arrays",
"loops",
"foreach",
"iteration"
] | 2012-02-17T13:51:48 | 2025-01-23T12:43:23 | Dante1986 | false | CC BY-SA 4.0 | 9,329,476 | 1,140,876 | 60,353 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How can I loop through all the entries in an array using JavaScript? | <p>How can I loop through all the entries in an array using JavaScript?</p>
| [
{
"answerId": 9329476,
"score": 8606,
"isAccepted": true,
"createdAt": "2012-02-17T13:53:44",
"ownerDisplayName": "T.J. Crowder",
"ownerUserId": 157247,
"bodyText": "TL;DR Your best bets are usually a for-of loop (ES2015+ only; spec | MDN ) - simple and async -friendly for (const element... | 1 |
359494 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/359494/which-equals-operator-vs-should-be-used-in-javascript-comparisons | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 359,494 | Which equals operator (== vs ===) should be used in JavaScript comparisons? | 5,642 | 2,233,020 | 47 | true | true | [
"javascript",
"operators",
"equality",
"equality-operator",
"identity-operator"
] | 2008-12-11T14:19:49 | 2026-05-31T18:29:59 | bcasp | false | CC BY-SA 3.0 | 359,509 | 44,990 | 57,337 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing idSele_UNVEHtype.value.length == 0 inside of an if statement. Is there a performance benefit to replacing == with === ? Any performance improveme... | <p>I'm using <a href="http://en.wikipedia.org/wiki/JSLint" rel="noreferrer">JSLint</a> to go through JavaScript, and it's returning many suggestions to replace <code>==</code> (two equals signs) with <code>===</code> (three equals signs) when doing things like comparing <code>idSele_UNVEHtype.value.length == 0</code> i... | [
{
"answerId": 359509,
"score": 7224,
"isAccepted": true,
"createdAt": "2008-12-11T14:25:06",
"ownerDisplayName": "Bill the Lizard",
"ownerUserId": 1288,
"bodyText": "The strict equality operator ( === ) behaves identically to the abstract equality operator ( == ) except no type conversio... | 1 |
1144783 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1144783/how-do-i-replace-all-occurrences-of-a-string | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,144,783 | How do I replace all occurrences of a string? | 5,518 | 4,638,864 | 50 | true | true | [
"javascript",
"string",
"replace"
] | 2009-07-17T17:53:46 | 2025-01-29T13:39:20 | Ali | false | CC BY-SA 4.0 | 1,145,525 | 49,153 | 268,312 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Given a string: string = "Test abc test test abc test test test abc test test abc"; This seems to only remove the first occurrence of abc in the string above: string = string.replace('abc', ''); How do I replace all occurrences of it? | <p>Given a string:</p>
<pre><code>string = "Test abc test test abc test test test abc test test abc";
</code></pre>
<p>This seems to only remove the first occurrence of <code>abc</code> in the string above:</p>
<pre><code>string = string.replace('abc', '');
</code></pre>
<p>How do I replace <em>all</em> occur... | [
{
"answerId": 1144788,
"score": 5258,
"isAccepted": false,
"createdAt": "2009-07-17T17:54:49",
"ownerDisplayName": "user21926",
"ownerUserId": null,
"bodyText": "As of August 2020: Modern browsers have support for the String.replaceAll() method defined by the ECMAScript 2021 language spe... | 3 |
105034 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/105034/how-do-i-create-a-guid-uuid | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 105,034 | How do I create a GUID / UUID? | 5,501 | 3,334,635 | 77 | true | true | [
"javascript",
"guid",
"uuid"
] | 2008-09-19T20:01:00 | 2025-10-17T08:33:07 | Jason Cohen | false | CC BY-SA 4.0 | 105,074 | 4,926 | 83,703 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I create GUIDs (globally-unique identifiers) in JavaScript? The GUID / UUID should be at least 32 characters and should stay in the ASCII range to avoid trouble when passing them around. I'm not sure what routines are available on all browsers, how "random" and seeded the built-in random number generator is, etc... | <p>How do I create GUIDs (globally-unique identifiers) in JavaScript? The GUID / UUID should be at least 32 characters and should stay in the ASCII range to avoid trouble when passing them around.</p>
<p>I'm not sure what routines are available on all browsers, how "random" and seeded the built-in random numb... | [
{
"answerId": 2117523,
"score": 5766,
"isAccepted": false,
"createdAt": "2010-01-22T13:40:20",
"ownerDisplayName": "broofa",
"ownerUserId": 109538,
"bodyText": "[Edited 2023-03-05 to reflect latest best-practices for producing RFC4122-compliant UUIDs] crypto.randomUUID() is now standard ... | 2 |
46155 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/46155/how-can-i-validate-an-email-address-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 46,155 | How can I validate an email address in JavaScript? | 5,466 | 4,936,535 | 78 | true | true | [
"javascript",
"html",
"regex",
"email-validation"
] | 2008-09-05T16:10:11 | 2025-01-03T21:51:06 | pix0r | false | CC BY-SA 4.0 | 46,181 | 72 | 31,340 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'd like to check if the user input is an email address in JavaScript, before sending it to a server or attempting to send an email to it, to prevent the most basic mistyping. How could I achieve this? | <p>I'd like to check if the user input is an email address in JavaScript, before sending it to a server or attempting to send an email to it, to prevent the most basic mistyping. How could I achieve this?</p>
| [
{
"answerId": 46181,
"score": 6668,
"isAccepted": true,
"createdAt": "2008-09-05T16:15:34",
"ownerDisplayName": "John Rutherford",
"ownerUserId": 3880,
"bodyText": "Using regular expressions is probably the best way of validating an email address in JavaScript. View a bunch of tests on J... | 1 |
901712 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/901712/how-do-i-check-whether-a-checkbox-is-checked-in-jquery | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 901,712 | How do I check whether a checkbox is checked in jQuery? | 5,231 | 4,967,100 | 68 | true | true | [
"javascript",
"jquery",
"html",
"checkbox"
] | 2009-05-23T15:16:39 | 2024-07-04T11:07:19 | Prasad | false | CC BY-SA 4.0 | 903,152 | 111,435 | 59,669 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I need to check the checked property of a checkbox and perform an action based on the checked property using jQuery. For example, if the age checkbox is checked, then I need to show a textbox to enter age , else hide the textbox. But the following code returns false by default: if ($('#isAgeSelected').attr('checked')) ... | <p>I need to check the <code>checked</code> property of a checkbox and perform an action based on the checked property using jQuery.</p>
<p>For example, if the <code>age</code> checkbox is checked, then I need to show a textbox to enter <code>age</code>, else hide the textbox.</p>
<p>But the following code returns <cod... | [
{
"answerId": 901727,
"score": 3682,
"isAccepted": false,
"createdAt": "2009-05-23T15:20:33",
"ownerDisplayName": "karim79",
"ownerUserId": 70393,
"bodyText": "How do I successfully query the checked property? The checked property of a checkbox DOM element will give you the checked state... | 1 |
122102 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/122102/what-is-the-most-efficient-way-to-deep-clone-an-object-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 122,102 | What is the most efficient way to deep clone an object in JavaScript? | 5,156 | 3,071,134 | 67 | true | true | [
"javascript",
"object",
"clone"
] | 2008-09-23T16:26:09 | 2024-08-05T18:00:43 | jschrab | false | CC BY-SA 3.0 | 122,704 | 12,694 | 11,015 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | What is the most efficient way to clone a JavaScript object? I've seen obj = eval(uneval(o)); being used, but that's non-standard and only supported by Firefox . I've done things like obj = JSON.parse(JSON.stringify(o)); but question the efficiency. I've also seen recursive copying functions with various flaws. I'm sur... | <p>What is the most efficient way to clone a JavaScript object? I've seen <code>obj = eval(uneval(o));</code> being used, but <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/uneval" rel="noreferrer">that's non-standard and only supported by Firefox</a>.<br/><br/> I've done thin... | [
{
"answerId": 122704,
"score": 6002,
"isAccepted": true,
"createdAt": "2008-09-23T18:09:37",
"ownerDisplayName": "John Resig",
"ownerUserId": 6524,
"bodyText": "Native deep cloning There's now a structuredClone(value) function supported in all major browsers and node >= 17. It has polyfi... | 2 |
237104 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/237104/how-do-i-check-if-an-array-includes-a-value-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 237,104 | How do I check if an array includes a value in JavaScript? | 5,010 | 3,744,998 | 65 | true | true | [
"javascript",
"arrays",
"algorithm",
"time-complexity",
"javascript-objects"
] | 2008-10-25T22:14:40 | 2026-04-16T17:07:44 | brad | false | CC BY-SA 4.0 | 1,473,742 | 208 | 75,904 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | What is the most concise and efficient way to find out if a JavaScript array contains a value? This is the only way I know to do it: function contains(a, obj) { for (var i = 0; i < a.length; i++) { if (a[i] === obj) { return true; } } return false; } Is there a better and more concise way to accomplish this? This is ve... | <p>What is the most concise and efficient way to find out if a JavaScript array contains a value?</p>
<p>This is the only way I know to do it:</p>
<pre><code>function contains(a, obj) {
for (var i = 0; i < a.length; i++) {
if (a[i] === obj) {
return true;
}
}
return false;
}
<... | [
{
"answerId": 1473742,
"score": 5535,
"isAccepted": true,
"createdAt": "2009-09-24T19:35:24",
"ownerDisplayName": "codeape",
"ownerUserId": 3571,
"bodyText": "Modern browsers have Array#includes , which does exactly that and is widely supported by everyone except IE: console.log(['joe', ... | 1 |
221294 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/221294/how-do-i-get-a-timestamp-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 221,294 | How do I get a timestamp in JavaScript? | 4,932 | 4,660,169 | 37 | true | true | [
"javascript",
"datetime",
"timestamp",
"date-arithmetic"
] | 2008-10-21T09:29:33 | 2025-06-11T10:39:01 | Pablo Fernandez | false | CC BY-SA 4.0 | 221,297 | 6,068 | 290,140 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I want a single number that represents the current date and time, like a Unix timestamp . | <p>I want a single number that represents the current date and time, like a <a href="https://en.wikipedia.org/wiki/Unix_time" rel="noreferrer">Unix timestamp</a>.</p>
| [
{
"answerId": 221297,
"score": 6184,
"isAccepted": true,
"createdAt": "2008-10-21T09:32:32",
"ownerDisplayName": "daveb",
"ownerUserId": 11858,
"bodyText": "Timestamp in milliseconds To get the number of milliseconds since Unix epoch , call Date.now : Date.now() Alternatively, use the un... | 1 |
426258 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/426258/setting-checked-for-a-checkbox-with-jquery | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 426,258 | Setting "checked" for a checkbox with jQuery | 4,608 | 3,910,092 | 44 | true | true | [
"javascript",
"jquery",
"checkbox",
"selected",
"checked"
] | 2009-01-08T22:20:24 | 2023-08-02T12:29:21 | tpower | false | CC BY-SA 4.0 | 426,276 | 18,107 | 57,006 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'd like to do something like this to tick a checkbox using jQuery : $(".myCheckBox").checked(true); or $(".myCheckBox").selected(true); Does such a thing exist? | <p>I'd like to do something like this to tick a <code>checkbox</code> using <strong>jQuery</strong>:</p>
<pre><code>$(".myCheckBox").checked(true);
</code></pre>
<p>or</p>
<pre><code>$(".myCheckBox").selected(true);
</code></pre>
<p>Does such a thing exist?</p>
| [
{
"answerId": 426276,
"score": 6458,
"isAccepted": true,
"createdAt": "2009-01-08T22:25:08",
"ownerDisplayName": "Xian",
"ownerUserId": 4642,
"bodyText": "Modern jQuery Use .prop() : $('.myCheckbox').prop('checked', true); $('.myCheckbox').prop('checked', false); DOM API If you're workin... | 1 |
2669690 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/2669690/why-does-google-prepend-while1-to-their-json-responses | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 2,669,690 | Why does Google prepend while(1); to their JSON responses? | 4,508 | 611,230 | 8 | true | true | [
"javascript",
"json",
"ajax",
"security"
] | 2010-04-19T18:00:09 | 2025-11-08T19:00:20 | Jess | false | CC BY-SA 4.0 | 2,669,766 | 151,495 | 43,038 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Why does Google prepend while(1); to their (private) JSON responses? For example, here's a response while turning a calendar on and off in Google Calendar : while (1); [ ['u', [ ['smsSentFlag', 'false'], ['hideInvitations', 'false'], ['remindOnRespondedEventsOnly', 'true'], ['hideInvitations_remindOnRespondedEventsOnly... | <p>Why does Google prepend <code>while(1);</code> to their (private) JSON responses?</p>
<p>For example, here's a response while turning a calendar on and off in <a href="https://calendar.google.com/calendar/about/" rel="noreferrer">Google Calendar</a>:</p>
<pre><code>while (1);
[
['u', [
['smsSentFlag', 'false... | [
{
"answerId": 2669766,
"score": 4599,
"isAccepted": true,
"createdAt": "2010-04-19T18:11:41",
"ownerDisplayName": "rjh",
"ownerUserId": 74496,
"bodyText": "It prevents JSON hijacking , a major JSON security issue that is formally fixed in all major browsers since 2011 with ECMAScript 5. ... | 1 |
14994391 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/14994391/thinking-in-angularjs-if-i-have-a-jquery-background | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 14,994,391 | "Thinking in AngularJS" if I have a jQuery background? | 4,498 | 857,754 | 15 | true | true | [
"javascript",
"jquery",
"angularjs"
] | 2013-02-21T04:09:56 | 2018-11-02T23:22:39 | Mark Rajcok | true | null | 15,012,542 | 215,945 | 365,045 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Suppose I'm familiar with developing client-side applications in jQuery , but now I'd like to start using AngularJS . Can you describe the paradigm shift that is necessary? Here are a few questions that might help you frame an answer: How do I architect and design client-side web applications differently? What is the b... | <p>Suppose I'm familiar with developing client-side applications in <a href="http://jquery.com/" rel="noreferrer">jQuery</a>, but now I'd like to start using <a href="http://angularjs.org/" rel="noreferrer">AngularJS</a>. Can you describe the paradigm shift that is necessary? Here are a few questions that might help yo... | [
{
"answerId": 15012542,
"score": 7153,
"isAccepted": true,
"createdAt": "2013-02-21T21:26:42",
"ownerDisplayName": "Josh David Miller",
"ownerUserId": 259038,
"bodyText": "1. Don't design your page, and then change it with DOM manipulations In jQuery, you design a page, and then you make... | 1 |
586182 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/586182/how-can-i-insert-an-item-into-an-array-at-a-specific-index | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 586,182 | How can I insert an item into an array at a specific index? | 4,355 | 3,694,949 | 34 | true | true | [
"javascript",
"arrays"
] | 2009-02-25T14:29:30 | 2025-11-02T02:06:08 | tags2k | false | CC BY-SA 4.0 | 586,189 | 192 | 84,775 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I am looking for a JavaScript array insert method, in the style of: arr.insert(index, item) It should preferably be in jQuery, but any JavaScript implementation will do at this point. | <p>I am looking for a JavaScript array insert method, in the style of:</p>
<pre><code>arr.insert(index, item)
</code></pre>
<p>It should preferably be in jQuery, but any JavaScript implementation will do at this point.</p>
| [
{
"answerId": 586189,
"score": 6880,
"isAccepted": true,
"createdAt": "2009-02-25T14:32:56",
"ownerDisplayName": "tvanfosson",
"ownerUserId": 12950,
"bodyText": "You want the splice function on the native array object. arr.splice(index, 0, item); will insert item into arr at the specifie... | 1 |
400212 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/400212/how-do-i-copy-to-the-clipboard-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 400,212 | How do I copy to the clipboard in JavaScript? | 4,342 | 3,110,625 | 27 | true | true | [
"javascript",
"clipboard",
"copy-paste"
] | 2008-12-30T13:09:05 | 2023-02-01T07:16:11 | Santiago Corredoira | false | CC BY-SA 4.0 | 30,810,322 | 4,264 | 47,296 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I copy text to the clipboard (multi-browser)? Related: How does Trello access the user's clipboard? | <p>How do I copy text to the clipboard (multi-browser)?</p>
<p>Related: <em><a href="https://stackoverflow.com/questions/17527870/how-does-trello-access-the-users-clipboard">How does Trello access the user's clipboard?</a></em></p>
| [
{
"answerId": 30810322,
"score": 3620,
"isAccepted": true,
"createdAt": "2015-06-12T18:56:18",
"ownerDisplayName": "Dean Taylor",
"ownerUserId": 406712,
"bodyText": "Overview There are three primary browser APIs for copying to the clipboard: Async Clipboard API [navigator.clipboard.write... | 1 |
11832914 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/11832914/how-to-round-to-at-most-2-decimal-places-if-necessary | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 11,832,914 | How to round to at most 2 decimal places, if necessary | 4,336 | 4,958,146 | 95 | true | true | [
"javascript",
"rounding",
"decimal-point"
] | 2012-08-06T17:17:48 | 2025-09-12T04:17:48 | stinkycheeseman | false | CC BY-SA 4.0 | 11,832,950 | 360,705 | 46,147 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'd like to round at most two decimal places, but only if necessary . Input: 10 1.7777777 9.1 Output: 10 1.78 9.1 How can I do this in JavaScript? | <p>I'd like to round at most two decimal places, but <em>only if necessary</em>.</p>
<p>Input:</p>
<pre><code>10
1.7777777
9.1
</code></pre>
<p>Output:</p>
<pre><code>10
1.78
9.1
</code></pre>
<p>How can I do this in JavaScript?</p>
| [
{
"answerId": 11832950,
"score": 5571,
"isAccepted": true,
"createdAt": "2012-08-06T17:20:31",
"ownerDisplayName": "Brian Ustas",
"ownerUserId": 1575238,
"bodyText": "Use Math.round() : Math.round(num * 100) / 100 Or to be more specific and to ensure things like 1.005 round correctly, us... | 2 |
1129216 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1129216/sort-array-of-objects-by-string-property-value | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,129,216 | Sort array of objects by string property value | 4,231 | 3,516,174 | 61 | true | true | [
"javascript",
"arrays",
"sorting",
"comparison",
"array-of-dict"
] | 2009-07-15T03:17:47 | 2025-11-09T09:41:53 | Tyrone Slothrop | false | CC BY-SA 4.0 | 1,129,270 | 138,390 | 42,617 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have an array of JavaScript objects: var objs = [ { first_nom: 'Laszlo', last_nom: 'Jamf' }, { first_nom: 'Pig', last_nom: 'Bodine' }, { first_nom: 'Pirate', last_nom: 'Prentice' } ]; How can I sort them by the value of last_nom in JavaScript? I know about sort(a,b) , but that only seems to work on strings and number... | <p>I have an array of JavaScript objects:</p>
<pre><code>var objs = [
{ first_nom: 'Laszlo', last_nom: 'Jamf' },
{ first_nom: 'Pig', last_nom: 'Bodine' },
{ first_nom: 'Pirate', last_nom: 'Prentice' }
];
</code></pre>
<p>How can I sort them by the value of <code>last_nom</code> in JavaScript?</p>
... | [
{
"answerId": 1129270,
"score": 5804,
"isAccepted": true,
"createdAt": "2009-07-15T03:35:51",
"ownerDisplayName": "Wogan",
"ownerUserId": 137902,
"bodyText": "It's easy enough to write your own comparison function: function compare( a, b ) { if ( a.last_nom < b.last_nom ){ return -1; } i... | 1 |
784929 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/784929/what-does-the-double-exclamation-mark-operator-do-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 784,929 | What does the !! (double exclamation mark) operator do in JavaScript? | 4,219 | 987,769 | 37 | true | true | [
"javascript",
"operators"
] | 2009-04-24T08:13:58 | 2024-11-18T17:24:27 | Hexagon Theory | false | CC BY-SA 4.0 | 784,946 | 59,107 | 44,993 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I saw this code: this.vertical = vertical !== undefined ? !!vertical : this.vertical; It seems to be using !! as an operator, which I don't recognize. What does it do? | <p>I saw this code:</p>
<pre class="lang-js prettyprint-override"><code>this.vertical = vertical !== undefined ? !!vertical : this.vertical;
</code></pre>
<p>It seems to be using <code>!!</code> as an operator, which I don't recognize. What does it do?</p>
| [
{
"answerId": 784946,
"score": 3750,
"isAccepted": true,
"createdAt": "2009-04-24T08:18:07",
"ownerDisplayName": "stevehipwell",
"ownerUserId": 89075,
"bodyText": "It converts Object to boolean . If it was falsy (e.g., 0 , null , undefined , etc.), it would be false , otherwise, true . !... | 1 |
154059 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/154059/how-do-i-check-for-an-empty-undefined-null-string-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 154,059 | How do I check for an empty/undefined/null string in JavaScript? | 4,165 | 5,933,004 | 57 | true | true | [
"javascript",
"null",
"is-empty"
] | 2008-09-30T17:17:45 | 2025-11-18T20:37:43 | casademora | false | CC BY-SA 4.0 | 154,068 | 5,619 | 70,207 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Is there a string.Empty in JavaScript, or is it just a case of checking for "" ? | <p>Is there a <code>string.Empty</code> in JavaScript, or is it just a case of checking for <code>""</code>?</p>
| [
{
"answerId": 154068,
"score": 5118,
"isAccepted": true,
"createdAt": "2008-09-30T17:20:14",
"ownerDisplayName": "Brian Dukes",
"ownerUserId": 2688,
"bodyText": "Empty string, undefined, null, ... To check for a truthy value : if (strValue) { // strValue was non-empty string, true, 42, I... | 1 |
1098040 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1098040/checking-if-a-key-exists-in-a-javascript-object | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,098,040 | Checking if a key exists in a JavaScript object? | 4,140 | 3,846,953 | 33 | true | true | [
"javascript",
"arrays",
"object"
] | 2009-07-08T13:21:32 | 2024-08-04T11:47:09 | Adam Ernst | false | CC BY-SA 4.0 | 1,098,955 | 79 | 54,318 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I check if a particular key exists in a JavaScript object or array? If a key doesn't exist, and I try to access it, will it return false? Or throw an error? | <p>How do I check if a particular key exists in a JavaScript object or array?</p>
<p>If a key doesn't exist, and I try to access it, will it return false? Or throw an error?</p>
| [
{
"answerId": 1098955,
"score": 5620,
"isAccepted": true,
"createdAt": "2009-07-08T15:51:10",
"ownerDisplayName": "Ateş Göral",
"ownerUserId": 23501,
"bodyText": "Checking for undefined-ness is not an accurate way of testing whether a key exists. What if the key exists but the value is a... | 1 |
951021 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/951021/what-is-the-javascript-version-of-sleep | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 951,021 | What is the JavaScript version of sleep()? | 3,980 | 5,403,642 | 97 | true | true | [
"javascript",
"sleep"
] | 2009-06-04T14:41:10 | 2025-10-22T19:19:24 | fmsf | false | CC BY-SA 4.0 | 39,914,235 | 26,004 | 37,253 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Is there a better way to engineer a sleep in JavaScript than the following pausecomp function ? function pausecomp(millis) { var date = new Date(); var curDate = null; do { curDate = new Date(); } while(curDate-date < millis); } Unlike Sleep in JavaScript - delay between actions , I want a real sleep in the middle of a... | <p>Is there a better way to engineer a <code>sleep</code> in JavaScript than <a href="http://www.sean.co.uk/a/webdesign/javascriptdelay.shtm" rel="noreferrer">the following <code>pausecomp</code> function</a>?</p>
<pre><code>function pausecomp(millis)
{
var date = new Date();
var curDate = null;
do { curDat... | [
{
"answerId": 39914235,
"score": 5705,
"isAccepted": true,
"createdAt": "2016-10-07T09:44:56",
"ownerDisplayName": "Dan Dascalescu",
"ownerUserId": 1269037,
"bodyText": "2017 — 2021 update Since 2009 when this question was asked, JavaScript has evolved significantly. All other answers ar... | 1 |
679915 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/679915/how-do-i-test-for-an-empty-javascript-object | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 679,915 | How do I test for an empty JavaScript object? | 3,889 | 4,455,265 | 41 | true | true | [
"javascript",
"javascript-objects"
] | 2009-03-25T01:39:45 | 2023-05-23T22:44:12 | falmp | false | CC BY-SA 4.0 | 32,108,184 | 64,784 | 39,317 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | After an AJAX request, sometimes my application may return an empty object, like: var a = {}; How can I check whether that's the case? | <p>After an AJAX request, sometimes my application may return an empty object, like:</p>
<pre><code>var a = {};
</code></pre>
<p>How can I check whether that's the case?</p>
| [
{
"answerId": 32108184,
"score": 7558,
"isAccepted": true,
"createdAt": "2015-08-20T01:32:52",
"ownerDisplayName": "Adam Zerner",
"ownerUserId": 1927876,
"bodyText": "You can use a for…in loop with an Object.hasOwn ( ECMA 2022+ ) test to check whether an object has any own properties: fu... | 1 |
1034621 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1034621/get-the-current-url-with-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,034,621 | Get the current URL with JavaScript? | 3,846 | 3,992,598 | 26 | true | true | [
"javascript",
"url"
] | 2009-06-23T19:26:45 | 2026-03-12T17:52:17 | dougoftheabaci | false | CC BY-SA 3.0 | 1,034,642 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | All I want is to get the website URL. Not the URL as taken from a link. On the page loading I need to be able to grab the full, current URL of the website and set it as a variable to do with as I please. | <p>All I want is to get the website URL. Not the URL as taken from a link. On the page loading I need to be able to grab the full, current URL of the website and set it as a variable to do with as I please.</p>
| [
{
"answerId": 1034642,
"score": 4597,
"isAccepted": true,
"createdAt": "2009-06-23T19:29:00",
"ownerDisplayName": "VolkerK",
"ownerUserId": 4833,
"bodyText": "Use: window.location.href As noted in the comments, the line below works, but breaks if you have a frame, image, or form with nam... | 1 |
728360 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/728360/how-do-i-correctly-clone-a-javascript-object | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 728,360 | How do I correctly clone a JavaScript object? | 3,829 | 2,549,323 | 83 | true | true | [
"javascript",
"clone",
"javascript-objects"
] | 2009-04-08T03:01:06 | 2024-09-14T22:59:13 | soundly_typed | true | null | 728,694 | 49,695 | 40,642 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have an object x . I'd like to copy it as object y , such that changes to y do not modify x . I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties. This isn't a problem, since I'm copying one of my own literal-constructed objects. How do I correctly clone ... | <p>I have an object <code>x</code>. I'd like to copy it as object <code>y</code>, such that changes to <code>y</code> do not modify <code>x</code>. I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties. This isn't a problem, since I'm copying one of my own li... | null | 0 |
684672 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/684672/how-do-i-loop-through-or-enumerate-a-javascript-object | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 684,672 | How do I loop through or enumerate a JavaScript object? | 3,627 | 2,881,237 | 48 | true | true | [
"javascript",
"loops",
"for-loop",
"each"
] | 2009-03-26T06:01:47 | 2022-12-09T10:25:44 | Tanmoy | false | CC BY-SA 4.0 | 684,692 | 1,312,208 | 45,950 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have a JavaScript object like the following: var p = { "p1": "value1", "p2": "value2", "p3": "value3" }; How do I loop through all of p 's elements ( p1 , p2 , p3 ...) and get their keys and values? | <p>I have a JavaScript object like the following:</p>
<pre><code>var p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
</code></pre>
<p>How do I loop through all of <code>p</code>'s elements (<code>p1</code>, <code>p2</code>, <code>p3</code>.... | [
{
"answerId": 684692,
"score": 5195,
"isAccepted": true,
"createdAt": "2009-03-26T06:12:13",
"ownerDisplayName": "levik",
"ownerUserId": 4465,
"bodyText": "You can use the for-in loop as shown by others. However, you also have to make sure that the key you get is an actual property of an... | 1 |
263965 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/263965/how-can-i-convert-a-string-to-boolean-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 263,965 | How can I convert a string to boolean in JavaScript? | 3,623 | 3,652,814 | 111 | true | true | [
"javascript",
"boolean-expression",
"boolean-operations",
"string-conversion"
] | 2008-11-05T00:13:08 | 2025-07-20T08:49:01 | Kevin | false | CC BY-SA 4.0 | 264,037 | 4,599 | 7,956 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Can I convert a string representing a boolean value (e.g., 'true', 'false') into an intrinsic type in JavaScript? I have a hidden form in HTML that is updated based on a user's selection within a list. This form contains some fields which represent boolean values and are dynamically populated with an intrinsic boolean ... | <p>Can I convert a string representing a boolean value (e.g., 'true', 'false') into an intrinsic type in JavaScript?</p>
<p>I have a hidden form in HTML that is updated based on a user's selection within a list. This form contains some fields which represent boolean values and are dynamically populated with an intrinsi... | [
{
"answerId": 264037,
"score": 5093,
"isAccepted": true,
"createdAt": "2008-11-05T00:51:02",
"ownerDisplayName": "guinaps",
"ownerUserId": 27225,
"bodyText": "Do: var isTrueSet = (myValue === 'true'); Use the strict equality operator ( === ), which doesn't make any implicit type conversi... | 1 |
3552461 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/3552461/how-do-i-format-a-date-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 3,552,461 | How do I format a date in JavaScript? | 3,612 | 7,058,400 | 72 | true | true | [
"javascript",
"date",
"datetime",
"datetime-format",
"date-formatting"
] | 2010-08-23T23:28:26 | 2025-09-26T11:32:22 | leora | false | CC BY-SA 4.0 | 3,552,493 | 4,653 | 198,465 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I format a Javascript Date object as a string? (Preferable format: 10-Aug-2010 ) | <p>How do I format a Javascript <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date" rel="noreferrer"><code>Date</code></a> object as a string? (Preferable format: <code>10-Aug-2010</code>)</p>
| [
{
"answerId": 34015511,
"score": 3087,
"isAccepted": false,
"createdAt": "2015-12-01T08:11:09",
"ownerDisplayName": "ajeet kanojia",
"ownerUserId": 4964277,
"bodyText": "If you need slightly less control over formatting than the currently accepted answer, Date#toLocaleDateString can be u... | 1 |
4810841 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/4810841/pretty-print-json-using-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 4,810,841 | pretty-print JSON using JavaScript | 3,556 | 2,015,666 | 32 | true | true | [
"javascript",
"json",
"pretty-print"
] | 2011-01-26T22:33:53 | 2024-03-08T23:47:49 | Mark | false | CC BY-SA 4.0 | 7,220,510 | 298,406 | 70,530 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How can I display JSON in an easy-to-read (for human readers) format? I'm looking primarily for indentation and whitespace, with perhaps even colors / font-styles / etc. | <p>How can I display JSON in an easy-to-read (for human readers) format? I'm looking primarily for indentation and whitespace, with perhaps even colors / font-styles / etc.</p>
| [
{
"answerId": 7220510,
"score": 6934,
"isAccepted": true,
"createdAt": "2011-08-28T10:56:51",
"ownerDisplayName": "user123444555621",
"ownerUserId": 27862,
"bodyText": "Pretty-printing is implemented natively in JSON.stringify() . The third argument enables pretty printing and sets the s... | 1 |
805107 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/805107/how-can-i-assign-a-multiline-string-literal-to-a-variable | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 805,107 | How can I assign a multiline string literal to a variable? | 3,522 | 2,469,249 | 41 | true | true | [
"javascript",
"string",
"multiline",
"heredoc"
] | 2009-04-30T02:11:55 | 2024-11-30T20:59:45 | Newy | false | CC BY-SA 4.0 | 805,113 | 95,956 | 40,327 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I convert this Ruby code with a multiline string into JavaScript? text = <<"HERE" This Is A Multiline String HERE | <p>How do I convert this Ruby code with a multiline string into JavaScript?</p>
<pre class="lang-none prettyprint-override"><code>text = <<"HERE"
This
Is
A
Multiline
String
HERE
</code></pre>
| [
{
"answerId": 805113,
"score": 4558,
"isAccepted": true,
"createdAt": "2009-04-30T02:15:20",
"ownerDisplayName": "Anonymous",
"ownerUserId": 97408,
"bodyText": "ECMAScript 6 (ES6) introduces a new type of literal, namely template literals . They have many features, variable interpolation... | 1 |
1986896 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1986896/what-is-the-difference-between-call-and-apply | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,986,896 | What is the difference between call and apply? | 3,507 | 843,667 | 25 | true | true | [
"javascript",
"function",
"performance"
] | 2009-12-31T19:56:25 | 2024-10-26T11:54:02 | John Duff | false | CC BY-SA 4.0 | 1,986,909 | 3,041 | 38,648 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | What is the difference between using Function.prototype.apply() and Function.prototype.call() to invoke a function? const func = function() { alert("Hello world!"); }; func.apply() vs. func.call() Are there performance differences between the two aforementioned methods? When is it best to use call over apply and vice v... | <p>What is the difference between using <code>Function.prototype.apply()</code> and <code>Function.prototype.call()</code> to invoke a function?</p>
<pre class="lang-js prettyprint-override"><code>const func = function() {
alert("Hello world!");
};
</code></pre>
<p><code>func.apply()</code> vs. <code>func... | [
{
"answerId": 1986909,
"score": 4047,
"isAccepted": true,
"createdAt": "2009-12-31T20:00:42",
"ownerDisplayName": "flatline",
"ownerUserId": 20846,
"bodyText": "The difference is that apply lets you invoke the function with arguments as an array; call requires the parameters be listed ex... | 1 |
195951 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/195951/how-can-i-change-an-elements-class-with-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 195,951 | How can I change an element's class with JavaScript? | 3,457 | 3,630,843 | 34 | true | true | [
"javascript",
"html",
"dom"
] | 2008-10-12T20:06:43 | 2024-08-13T09:02:43 | Nathan Smith | false | CC BY-SA 4.0 | 196,038 | 4,998 | 37,687 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How can I change the class of an HTML element in response to an onclick or any other events using JavaScript? | <p>How can I change the class of an HTML element in response to an <code>onclick</code> or any other events using JavaScript?</p>
| [
{
"answerId": 196038,
"score": 4678,
"isAccepted": true,
"createdAt": "2008-10-12T20:45:36",
"ownerDisplayName": "Peter Boughton",
"ownerUserId": 9360,
"bodyText": "Modern HTML5 Techniques for changing classes Modern browsers have added classList which provides methods to make it easier ... | 1 |
171251 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/171251/how-can-i-merge-properties-of-two-javascript-objects | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 171,251 | How can I merge properties of two JavaScript objects? | 3,378 | 2,119,028 | 69 | true | true | [
"javascript",
"javascript-objects"
] | 2008-10-05T00:30:54 | 2024-09-17T04:16:14 | JC Grubbs | false | CC BY-SA 4.0 | 171,256 | 4,541 | 40,591 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I need to be able to merge two (very simple) JavaScript objects at runtime. For example I'd like to: var obj1 = { food: 'pizza', car: 'ford' } var obj2 = { animal: 'dog' } obj1.merge(obj2); //obj1 now has three properties: food, car, and animal Is there a built in way to do this? I do not need recursion, and I do not n... | <p>I need to be able to merge two (very simple) JavaScript objects at runtime. For example I'd like to:</p>
<pre><code>var obj1 = { food: 'pizza', car: 'ford' }
var obj2 = { animal: 'dog' }
obj1.merge(obj2);
//obj1 now has three properties: food, car, and animal
</code></pre>
<p>Is there a built in way to do this? I ... | [
{
"answerId": 171256,
"score": 4198,
"isAccepted": true,
"createdAt": "2008-10-05T00:33:25",
"ownerDisplayName": "John Millikin",
"ownerUserId": 3560,
"bodyText": "ECMAScript 2018 Standard Method You would use object spread : let merged = {...obj1, ...obj2}; merged is now the union of ob... | 1 |
20035101 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/20035101/why-does-my-javascript-code-receive-a-no-access-control-allow-origin-header-i | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 20,035,101 | Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not? | 3,369 | 6,593,147 | 9 | true | true | [
"javascript",
"jquery",
"cors",
"postman",
"same-origin-policy"
] | 2013-11-17T19:29:06 | 2024-12-13T09:23:49 | Mr Jedi | false | CC BY-SA 4.0 | 20,035,319 | 2,140,160 | 34,835 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Mod note : This question is about why XMLHttpRequest / fetch /etc. on the browser are subject to the Same Access Policy restrictions (you get errors mentioning CORB or CORS) while Postman is not. This question is not about how to fix a "No 'Access-Control-Allow-Origin'..." error. It's about why they happen. Please stop... | <blockquote>
<p><strong>Mod note</strong>: This question is about why <code>XMLHttpRequest</code>/<code>fetch</code>/etc. on the browser are subject to the Same Access Policy restrictions (you get errors mentioning CORB or CORS) while Postman is not. This question is <strong>not</strong> about how to fix a "No 'Ac... | null | 0 |
4775722 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/4775722/how-can-i-check-if-an-object-is-an-array | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 4,775,722 | How can I check if an object is an array? | 3,361 | 2,120,656 | 51 | true | true | [
"javascript",
"arrays",
"javascript-objects"
] | 2011-01-23T18:53:04 | 2021-08-30T20:18:06 | mpen | true | null | 20,956,445 | 65,387 | 285,601 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'm trying to write a function that either accepts a list of strings, or a single string. If it's a string, then I want to convert it to an array with just the one item so I can loop over it without fear of an error. So how do I check if the variable is an array? | <p>I'm trying to write a function that either accepts a list of strings, or a single string. If it's a string, then I want to convert it to an array with just the one item so I can loop over it without fear of an error.</p>
<p>So how do I check if the variable is an array?</p>
| null | 0 |
37576685 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/37576685/using-async-await-with-a-foreach-loop | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 37,576,685 | Using async/await with a forEach loop | 3,353 | 2,479,589 | 35 | true | true | [
"javascript",
"node.js",
"promise",
"async-await",
"ecmascript-2017"
] | 2016-06-01T18:55:58 | 2025-01-28T01:27:13 | Saad | false | CC BY-SA 4.0 | 37,576,787 | 3,533,365 | 55,029 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Are there any issues with using async / await in a forEach loop? I'm trying to loop through an array of files and await on the contents of each file. import fs from 'fs-promise' async function printFiles () { const files = await getFilePaths() // Assume this works fine files.forEach(async (file) => { const contents = a... | <p>Are there any issues with using <code>async</code>/<code>await</code> in a <code>forEach</code> loop? I'm trying to loop through an array of files and <code>await</code> on the contents of each file.</p>
<pre><code>import fs from 'fs-promise'
async function printFiles () {
const files = await getFilePaths() // As... | [
{
"answerId": 37576787,
"score": 5807,
"isAccepted": true,
"createdAt": "2016-06-01T19:02:09",
"ownerDisplayName": "Bergi",
"ownerUserId": 1048572,
"bodyText": "Sure the code does work, but I'm pretty sure it doesn't do what you expect it to do. It just fires off multiple asynchronous ca... | 1 |
1357118 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,357,118 | event.preventDefault() vs. return false | 3,270 | 950,475 | 14 | true | true | [
"javascript",
"jquery",
"event-handling",
"dom-events",
"event-propagation"
] | 2009-08-31T11:58:31 | 2024-08-11T00:38:44 | RaYell | false | CC BY-SA 4.0 | 1,357,151 | 137,467 | 70,660 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | When I want to prevent other event handlers from executing after a certain event is fired, I can use one of two techniques. I'll use jQuery in the examples, but this applies to plain-JS as well: 1. event.preventDefault() $('a').click(function (e) { // custom handling here e.preventDefault(); }); 2. return false $('a').... | <p>When I want to prevent other event handlers from executing after a certain event is fired, I can use one of two techniques. I'll use jQuery in the examples, but this applies to plain-JS as well:</p>
<h3>1. <code>event.preventDefault()</code></h3>
<pre><code>$('a').click(function (e) {
// custom handling here
... | [
{
"answerId": 1357151,
"score": 2985,
"isAccepted": true,
"createdAt": "2009-08-31T12:05:19",
"ownerDisplayName": "karim79",
"ownerUserId": 70393,
"bodyText": "return false from within a jQuery event handler is effectively the same as calling both e.preventDefault and e.stopPropagation o... | 1 |
750486 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/750486/how-to-ensure-closures-created-in-a-loop-capture-the-value-of-the-loop-variable | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 750,486 | How to ensure closures created in a loop capture the value of the loop variable from their particular iteration? | 3,263 | 499,245 | 45 | true | true | [
"javascript",
"loops",
"closures"
] | 2009-04-15T06:06:20 | 2026-03-07T08:12:31 | nickf | false | CC BY-SA 4.0 | 750,506 | 9,021 | 548,320 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | var funcs = []; // let's create 3 functions for (var i = 0; i < 3; i++) { // and store them in funcs funcs[i] = function() { // each should log its value. console.log("My value:", i); }; } for (var j = 0; j < 3; j++) { // and now let's run each one to see funcs[j](); } It outputs this: My value: 3 My value: 3 My value:... | <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>var funcs = [];
// let's create 3 functions
for (var i = 0; i < 3; i++) {
// and store them in funcs
funcs[i] = function() ... | [
{
"answerId": 750506,
"score": 2405,
"isAccepted": true,
"createdAt": "2009-04-15T06:18:17",
"ownerDisplayName": "harto",
"ownerUserId": 86463,
"bodyText": "Well, the problem is that the variable i , within each of your anonymous functions, is bound to the same variable outside of the fu... | 1 |
27509 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/27509/detecting-an-undefined-object-property | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 27,509 | Detecting an undefined object property | 3,247 | 1,530,702 | 49 | true | true | [
"javascript",
"object",
"undefined",
"object-property"
] | 2008-08-26T07:25:08 | 2023-08-21T11:42:18 | Matt Sheppard | false | CC BY-SA 4.0 | 416,327 | 797 | 118,363 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I check if an object property in JavaScript is undefined? | <p>How do I check if an object property in JavaScript is undefined?</p>
| [
{
"answerId": 416327,
"score": 2957,
"isAccepted": true,
"createdAt": "2009-01-06T12:27:41",
"ownerDisplayName": "Erwin",
"ownerUserId": null,
"bodyText": "The usual way to check if the value of a property is the special value undefined , is: if(o.myProperty === undefined) { alert(\"myPr... | 1 |
23569441 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/23569441/is-it-possible-to-apply-css-to-half-of-a-character | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 23,569,441 | Is it possible to apply CSS to half of a character? | 3,194 | 300,851 | 20 | true | true | [
"javascript",
"html",
"css"
] | 2014-05-09T16:16:57 | 2025-10-13T13:30:39 | SimplyAzuma | false | CC BY-SA 4.0 | 23,569,891 | 3,009,513 | 25,654 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | What I am looking for: A way to style one HALF of a character. (In this case, half the letter being transparent) What I have currently searched for and tried (With no luck): Methods for styling half of a character/letter Styling part of a character with CSS or JavaScript Apply CSS to 50% of a character Below is an exam... | <p><strong>What I am looking for:</strong></p>
<p>A way to style one <strong>HALF</strong> of a character. (In this case, half the letter being transparent)</p>
<p><strong>What I have currently searched for and tried (With no luck):</strong></p>
<ul>
<li>Methods for styling half of a character/letter</li>
<li>Styling p... | [
{
"answerId": 23569891,
"score": 3159,
"isAccepted": true,
"createdAt": "2014-05-09T16:42:23",
"ownerDisplayName": "Arbel",
"ownerUserId": 2210457,
"bodyText": "Now on GitHub as a Plugin! Feel free to fork and improve. Demo | Download Zip | Half-Style.com (Redirects to GitHub) Pure CSS f... | 1 |
31044 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 31,044 | Is there an "exists" function for jQuery? | 3,165 | 879,462 | 17 | true | true | [
"javascript",
"jquery"
] | 2008-08-27T19:49:41 | 2024-10-05T06:32:55 | Jake McGraw | false | CC BY-SA 3.0 | 587,408 | 302 | 56,196 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How can I check the existence of an element in jQuery? The current code that I have is this: if ($(selector).length > 0) { // Do something } Is there a more elegant way to approach this? Perhaps a plugin or a function? | <p>How can I check the existence of an element in jQuery?</p>
<p>The current code that I have is this:</p>
<pre><code>if ($(selector).length > 0) {
// Do something
}
</code></pre>
<p>Is there a more elegant way to approach this? Perhaps a plugin or a function?</p>
| [
{
"answerId": 587408,
"score": 2776,
"isAccepted": true,
"createdAt": "2009-02-25T19:16:21",
"ownerDisplayName": "Tim Büthe",
"ownerUserId": 60518,
"bodyText": "In JavaScript, everything is 'truthy' or 'falsy', and for numbers 0 means false , everything else true . So you could write: if... | 1 |
5515310 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/5515310/is-there-a-standard-function-to-check-for-null-undefined-or-blank-variables-in | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 5,515,310 | Is there a standard function to check for null, undefined, or blank variables in JavaScript? | 3,148 | 3,148,526 | 47 | true | true | [
"javascript",
"null",
"comparison",
"undefined"
] | 2011-04-01T15:14:24 | 2024-03-07T12:44:58 | Alex | true | null | 5,515,349 | 177,416 | 36,099 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Is there a universal JavaScript function that checks that a variable has a value and ensures that it's not undefined or null ? I've got this code, but I'm not sure if it covers all cases: function isEmpty(val){ return (val === undefined || val == null || val.length <= 0) ? true : false; } | <p>Is there a universal JavaScript function that checks that a variable has a value and ensures that it's not <code>undefined</code> or <code>null</code>? I've got this code, but I'm not sure if it covers all cases:</p>
<pre><code>function isEmpty(val){
return (val === undefined || val == null || val.length <= 0... | [
{
"answerId": 5515349,
"score": 5791,
"isAccepted": true,
"createdAt": "2011-04-01T15:17:44",
"ownerDisplayName": "jAndy",
"ownerUserId": 1386886,
"bodyText": "You can just check if the variable has a truthy value or not. That means if (value) { // do something.. } will evaluate to true ... | 1 |
4351521 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/4351521/how-do-i-pass-command-line-arguments-to-a-node-js-program-and-receive-them | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 4,351,521 | How do I pass command line arguments to a Node.js program and receive them? | 3,147 | 1,978,360 | 42 | true | true | [
"javascript",
"node.js",
"arguments",
"command-line-arguments"
] | 2010-12-04T01:56:46 | 2025-03-04T17:54:34 | milkplus | false | CC BY-SA 4.0 | 4,351,548 | 245,777 | 34,575 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have a web server written in Node.js and I would like to launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this: $ node server.js folder here server.js is my server code. Node.js help says this is possible: $ node -h Usage: node [options] script.js [arguments] Ho... | <p>I have a web server written in <a href="http://en.wikipedia.org/wiki/Node.js" rel="noreferrer">Node.js</a> and I would like to launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this:</p>
<pre><code>$ node server.js folder
</code></pre>
<p>here <code>server.js<... | [
{
"answerId": 4351548,
"score": 3780,
"isAccepted": true,
"createdAt": "2010-12-04T02:05:32",
"ownerDisplayName": "MooGoo",
"ownerUserId": 375394,
"bodyText": "Standard Method (no library) The arguments are stored in process.argv Here are the node docs on handling command line args: proc... | 1 |
3390396 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/3390396/how-can-i-check-for-undefined-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 3,390,396 | How can I check for "undefined" in JavaScript? | 3,108 | 3,811,947 | 16 | true | true | [
"javascript",
"undefined"
] | 2010-08-02T17:53:29 | 2020-07-24T23:25:26 | makerofthings7 | true | null | 3,390,426 | 328,397 | 61,839 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | What is the most appropriate way to test if a variable is undefined in JavaScript? I've seen several possible ways: if (window.myVariable) Or if (typeof(myVariable) != "undefined") Or if (myVariable) // This throws an error if undefined. Should this be in Try/Catch? | <p>What is the most appropriate way to test if a variable is undefined in JavaScript?</p>
<p>I've seen several possible ways:</p>
<pre><code>if (window.myVariable)
</code></pre>
<p>Or</p>
<pre><code>if (typeof(myVariable) != "undefined")
</code></pre>
<p>Or</p>
<pre><code>if (myVariable) // This throws an err... | [
{
"answerId": 3390426,
"score": 3239,
"isAccepted": true,
"createdAt": "2010-08-02T17:58:18",
"ownerDisplayName": "Anurag",
"ownerUserId": 165737,
"bodyText": "If you are interested in finding out whether a variable has been declared regardless of its value, then using the in operator is... | 1 |
2010892 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/2010892/how-to-store-objects-in-html5-localstorage-sessionstorage | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 2,010,892 | How to store objects in HTML5 localStorage/sessionStorage | 3,103 | 1,499,516 | 24 | true | true | [
"javascript",
"html",
"local-storage"
] | 2010-01-06T04:05:51 | 2023-10-11T19:44:18 | Kristopher Johnson | false | CC BY-SA 4.0 | 2,010,948 | 1,175 | 82,794 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'd like to store a JavaScript object in HTML5 localStorage , but my object is apparently being converted to a string. I can store and retrieve primitive JavaScript types and arrays using localStorage , but objects don't seem to work. Should they? Here's my code: var testObject = { 'one': 1, 'two': 2, 'three': 3 }; con... | <p>I'd like to store a JavaScript object in HTML5 <code>localStorage</code>, but my object is apparently being converted to a string.</p>
<p>I can store and retrieve primitive JavaScript types and arrays using <code>localStorage</code>, but objects don't seem to work. Should they?</p>
<p>Here's my code:</p>
<pre><code... | [
{
"answerId": 2010948,
"score": 3821,
"isAccepted": true,
"createdAt": "2010-01-06T04:25:58",
"ownerDisplayName": "Christian C. Salvadó",
"ownerUserId": 5445,
"bodyText": "Looking at the Apple , Mozilla and Mozilla again documentation, the functionality seems to be limited to handle only... | 1 |
824349 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/824349/how-do-i-modify-the-url-without-reloading-the-page | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 824,349 | How do I modify the URL without reloading the page? | 3,084 | 2,206,706 | 22 | true | true | [
"javascript",
"html",
"url",
"url-rewriting",
"friendly-url"
] | 2009-05-05T10:54:05 | 2025-08-04T09:15:58 | Robin Rodricks | false | CC BY-SA 4.0 | 3,354,511 | 41,021 | 114,730 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | Is there a way I can modify the URL of the current page without reloading the page? I would like to access the portion before the # hash if possible. I only need to change the portion after the domain, so it's not like I'm violating cross-domain policies. window.location.href = "www.mysite.com/page2.php"; // this reloa... | <p>Is there a way I can modify the URL of the current page without reloading the page?</p>
<p>I would like to access the portion <strong>before</strong> the # hash if possible.</p>
<p>I only need to change the portion <strong>after</strong> the domain, so it's not like I'm violating cross-domain policies.</p>
<pre><cod... | [
{
"answerId": 3354511,
"score": 2467,
"isAccepted": true,
"createdAt": "2010-07-28T15:30:31",
"ownerDisplayName": "David Murdoch",
"ownerUserId": 160173,
"bodyText": "This can now be done in Chrome, Safari, Firefox 4+, and Internet Explorer 10pp4+! See this question's answer for more inf... | 1 |
5223 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/5223/length-of-a-javascript-object | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 5,223 | Length of a JavaScript object | 3,082 | 3,111,344 | 43 | true | true | [
"javascript",
"object",
"javascript-objects"
] | 2008-08-07T19:42:21 | 2025-02-01T19:20:27 | Gareth Simpson | false | CC BY-SA 4.0 | 6,700 | 147 | 37,851 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have a JavaScript object. Is there a built-in or accepted best practice way to get the length of this object? const myObject = new Object(); myObject["firstname"] = "Gareth"; myObject["lastname"] = "Simpson"; myObject["age"] = 21; | <p>I have a JavaScript object. Is there a built-in or accepted best practice way to get the length of this object?</p>
<pre><code>const myObject = new Object();
myObject["firstname"] = "Gareth";
myObject["lastname"] = "Simpson";
myObject["age"] = 21;
</code></pre>
| [
{
"answerId": 6700,
"score": 3474,
"isAccepted": true,
"createdAt": "2008-08-09T08:31:04",
"ownerDisplayName": "James Coglan",
"ownerUserId": null,
"bodyText": "Updated answer Here's an update as of 2016 and widespread deployment of ES5 and beyond. For IE9+ and all other modern ES5+ capa... | 1 |
596351 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/596351/how-can-i-know-which-radio-button-is-selected-via-jquery | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 596,351 | How can I know which radio button is selected via jQuery? | 3,080 | 2,557,731 | 39 | true | true | [
"javascript",
"jquery",
"html",
"jquery-selectors",
"radio-button"
] | 2009-02-27T19:53:27 | 2022-09-13T05:12:25 | juan | false | CC BY-SA 4.0 | 596,369 | 1,782 | 82,342 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have two radio buttons and want to post the value of the selected one. How can I get the value with jQuery? I can get all of them like this: $("form :radio") How do I know which one is selected? | <p>I have two radio buttons and want to post the value of the selected one.
How can I get the value with jQuery?</p>
<p>I can get all of them like this:</p>
<pre><code>$("form :radio")
</code></pre>
<p>How do I know which one is selected?</p>
| [
{
"answerId": 596369,
"score": 4306,
"isAccepted": true,
"createdAt": "2009-02-27T19:58:39",
"ownerDisplayName": "Peter J",
"ownerUserId": 56018,
"bodyText": "To get the value of the selected radioName item of a form with id myForm : $('input[name=radioName]:checked', '#myForm').val() He... | 1 |
1531093 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/1531093/how-do-i-get-the-current-date-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 1,531,093 | How do I get the current date in JavaScript? | 3,049 | 4,381,054 | 64 | true | true | [
"javascript",
"date",
"date-formatting"
] | 2009-10-07T11:39:02 | 2026-03-27T21:23:24 | Suresh | false | CC BY-SA 4.0 | 4,929,629 | 96,180 | 39,657 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do I get the current date in JavaScript? | <p>How do I get the current date in JavaScript?</p>
| [
{
"answerId": 4929629,
"score": 3473,
"isAccepted": true,
"createdAt": "2011-02-08T04:42:59",
"ownerDisplayName": "Samuel Meddows",
"ownerUserId": 525895,
"bodyText": "Use new Date() to generate a new Date object containing the current date and time. var today = new Date(); var dd = Stri... | 1 |
152975 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/152975/how-do-i-detect-a-click-outside-an-element | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 152,975 | How do I detect a click outside an element? | 2,975 | 1,844,863 | 91 | true | true | [
"javascript",
"jquery",
"click"
] | 2008-09-30T13:17:12 | 2023-03-27T23:51:46 | Sergio del Amo | false | CC BY-SA 4.0 | 153,047 | 2,138 | 78,336 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I have some HTML menus, which I show completely when a user clicks on the head of these menus. I would like to hide these elements when the user clicks outside the menus' area. Is something like this possible with jQuery? $("#menuscontainer").clickOutsideThisElement(function() { // Hide the menus }); | <p>I have some HTML menus, which I show completely when a user clicks on the head of these menus. I would like to hide these elements when the user clicks outside the menus' area.</p>
<p>Is something like this possible with jQuery?</p>
<pre><code>$("#menuscontainer").clickOutsideThisElement(function() {
// Hide t... | null | 0 |
4907843 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/4907843/open-a-url-in-a-new-tab-and-not-a-new-window | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 4,907,843 | Open a URL in a new tab (and not a new window) | 2,951 | 4,063,271 | 32 | true | true | [
"javascript",
"tabs",
"href"
] | 2011-02-05T15:52:13 | 2024-12-20T11:10:45 | Mark | false | CC BY-SA 4.0 | 4,907,854 | 137,100 | 41,523 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | I'm trying to open a URL in a new tab, as opposed to a popup window. I've seen related questions where the responses would look something like: window.open(url,'_blank'); window.open(url); But none of them worked for me, the browser still tried to open a popup window. | <p>I'm trying to open a <a href="https://en.wikipedia.org/wiki/URL" rel="noreferrer">URL</a> in a new tab, as opposed to a popup window.</p>
<p>I've seen related questions where the responses would look something like:</p>
<pre><code>window.open(url,'_blank');
window.open(url);
</code></pre>
<p>But none of them work... | [
{
"answerId": 11384018,
"score": 2681,
"isAccepted": false,
"createdAt": "2012-07-08T14:49:56",
"ownerDisplayName": "Duke",
"ownerUserId": 510754,
"bodyText": "This is a trick, function openInNewTab(url) { window.open(url, '_blank').focus(); } // Or just window.open(url, '_blank').focus(... | 1 |
332872 | question | stackoverflow | 2026-08-03T01:37:30 | null | null | null | null | null | https://stackoverflow.com/questions/332872/encode-url-in-javascript | gRfaNe5dFEERAlPiJ | OOGxFG8S0YK0PA8Ta | 332,872 | Encode URL in JavaScript | 2,939 | 2,020,088 | 22 | true | true | [
"javascript",
"url",
"encode",
"urlencode"
] | 2008-12-02T02:37:08 | 2024-01-12T21:20:18 | nickf | false | CC BY-SA 4.0 | 332,888 | 9,021 | 548,320 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | null | How do you safely encode a URL using JavaScript such that it can be put into a GET string? var myUrl = "http://example.com/index.html?param=1&anotherParam=2"; var myOtherUrl = "http://example.com/index.html?url=" + myUrl; I assume that you need to encode the myUrl variable on that second line? | <p>How do you safely encode a URL using JavaScript such that it can be put into a GET string?</p>
<pre><code>var myUrl = "http://example.com/index.html?param=1&anotherParam=2";
var myOtherUrl = "http://example.com/index.html?url=" + myUrl;
</code></pre>
<p>I assume that you need to encode the <code>myUrl</code> v... | [
{
"answerId": 332888,
"score": 3239,
"isAccepted": true,
"createdAt": "2008-12-02T02:43:57",
"ownerDisplayName": "Buu",
"ownerUserId": 17815,
"bodyText": "Check out the built-in function encodeURIComponent(str) and encodeURI(str) . In your case, this should work: var myOtherUrl = \"http:... | 1 |
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