id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
value |
|---|---|---|
File_and_Directory_Entries_built_in_objects/built_in_objects_49_4.txt | can be iterated in the same order that they were
added to the object. ` Set ` -like objects and ` Set ` also have properties
and methods that share the same name and behavior. However unlike ` Set ` they
only allow a specific predefined type for each entry.
The allowed types are set in the specification IDL definitio... | |
File_and_Directory_Entries_built_in_objects/mastering-nodejs-how-to-delete-files-inside-a-nested-folder5_3_0.txt | 11,296 reads
# Mastering Node.JS: How To Delete Files Inside A Nested Folder | |
File_and_Directory_Entries_built_in_objects/built_in_objects_10_2.txt | Array)
26. [ Float64Array ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Float64Array)
27. [ Function ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function)
28. [ Generator ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Generator)
29. [ GeneratorFunction ](/en-US/docs/Web/JavaScri... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_18_7.txt | Error: continue must be inside loop ](/en-US/docs/Web/JavaScript/Reference/Errors/Bad_continue)
27. [ SyntaxError: for-in loop head declarations may not have initializers ](/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_for-in_initializer)
28. [ SyntaxError: function statement requires a name ](/en-US/docs... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_3_12.txt | ems in the ` fruits ` array by specifying
the index number of their position in the array.
js
const fruits = ["Apple", "Banana"];
// The index of an array's first element is always 0.
fruits[0]; // Apple
// The index of an array's second element is always 1.
fruits[1]; // Banan... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_49_0.txt | * Joined
May 16, 2021 | |
File_and_Directory_Entries_built_in_objects/built_in_objects_33_3.txt | ition)
3. [ Addition assignment (+=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Addition_assignment)
4. [ Assignment (=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Assignment)
5. [ async function expression ](/en-US/docs/Web/JavaScript/Reference/Operators/async_function)
6. [ async function*... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_14_3.txt | obal_Objects/Object/valueOf)
## In this article
* Try it
* Description
* Constructor
* Static properties
* Static methods
* Instance properties
* Instance methods
* Examples
* Specifications
* Browser compatibility
* See also
# TypedArray
## Baseline Widely available
This featu... | |
File_and_Directory_Entries_built_in_objects/36_6_0.txt | Thanks a lot.
uzaysan October 14, 2021, 7:56am #2 | |
File_and_Directory_Entries_built_in_objects/built_in_objects_25_6.txt | t docCookies = ... get the "docCookies" object here:
https://reference.codeproject.com/dom/document/cookie/simple_document.cookie_framework
*/
const docCookies = new Proxy(docCookies, {
get(target, key) {
return target[key] ?? target.getItem(key) ?? undefined;
},
set(target,... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_60_12.txt | lla.org/c/mdn/236)
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File_and_Directory_Entries_built_in_objects/built_in_objects_58_4.txt | rayBuffer)
* [ ` DataView ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView)
## Help improve MDN
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File_and_Directory_Entries_built_in_objects/built_in_objects_30_11.txt | tes.html#sec-date-objects)
## Browser compatibility
BCD tables only load in the browser with JavaScript enabled. Enable
JavaScript to view data.
## See also
* [ ` Date() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date)
## Help improve MDN
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File_and_Directory_Entries_built_in_objects/built_in_objects_63_6.txt | ap();
myMap.set(NaN, "not a number");
myMap.get(NaN);
// "not a number"
const otherNaN = Number("foo");
myMap.get(otherNaN);
// "not a number"
### Iterating Map with for...of
Maps can be iterated using a ` for...of ` loop:
js
const myMap = new Map();
myMap.s... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_29_0.txt | • Oct 29 '23
Dropdown menu | |
File_and_Directory_Entries_built_in_objects/built_in_objects_58_2.txt | edArray ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8ClampedArray)
9. [ ` Int16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Int16Array)
10. [ ` Uint16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint16Array)
11. [ ` Int32Array ` ](/en-US/docs/Web/JavaScript/Refere... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_30_1.txt | e/Global_Objects/Date/getMonth)
9. [ ` Date.prototype.getSeconds() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getSeconds)
10. [ ` Date.prototype.getTime() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTime)
11. [ ` Date.prototype.getTimezoneOffset() ` ](/en-US/docs/Web/Ja... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_57_4.txt |
function areEqualCaseInsensitive(str1, str2) {
return str1.toUpperCase() === str2.toUpperCase();
}
The choice of whether to transform by [ ` toUpperCase() ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase) or [ `
toLowerCase() ` ](/en-
US/docs/Web/JavaScript/Refe... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_38_0.txt | Sure, I can help you out. Are you using Node.js?
Like comment: Like comment: 1 like Like Comment button Reply | |
File_and_Directory_Entries_built_in_objects/36_16_0.txt | 2 Likes
xeoshow October 15, 2021, 3:43am #6 | |
File_and_Directory_Entries_built_in_objects/built_in_objects_23_4.txt | a given
object. Note that every object is initialized with no own Symbol properties,
so that this array will be empty unless you've set Symbol properties on the
object.
## Constructor
[ ` Symbol() ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/Symbol)
Creates a new ` Symbol ` object. It is no... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_55_0.txt | * Skip to main content
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File_and_Directory_Entries_built_in_objects/built_in_objects_26_4.txt | ffer[@@species] ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer/@@species)
Returns the constructor used to construct return values from `
SharedArrayBuffer ` methods.
## Instance properties
These properties are defined on ` SharedArrayBuffer.prototype ` and shared by
all ` SharedArr... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_9_7.txt | oubleWithGetNumber(reason) {
const err = new Error("Trouble getting number", { cause: reason });
console.error(err);
throw err;
}
function promiseGetWord(parityInfo) {
return new Promise((resolve, reject) => {
const { value, isOdd } = parityInfo;
if (value >= THRESHO... | |
File_and_Directory_Entries_built_in_objects/mastering-nodejs-how-to-delete-files-inside-a-nested-folder5_20_0.txt | A Practical Guide to Implementing User Authentication using JavaScript and
Express
by emotta | |
File_and_Directory_Entries_built_in_objects/built_in_objects_58_3.txt | Of)
## In this article
* Constructor
* Static properties
* Static methods
* Instance properties
* Instance methods
* Examples
* Specifications
* Browser compatibility
* See also
# Uint32Array
The **` Uint32Array ` ** typed array represents an array of 32-bit unsigned
integers in the pla... | |
File_and_Directory_Entries_built_in_objects/mastering-nodejs-how-to-delete-files-inside-a-nested-folder5_22_0.txt | A Quick Guide to Handling Express.js Errors in Your Application
by dhruv479 | |
File_and_Directory_Entries_built_in_objects/built_in_objects_45_3.txt | * [ MDN on GitHub ](https://github.com/mdn/)
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File_and_Directory_Entries_built_in_objects/built_in_objects_3_11.txt | ing() ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/Array/toLocaleString)
Returns a localized string representing the calling array and its elements.
Overrides the [ ` Object.prototype.toLocaleString() ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString) method.
[ ` Array.p... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_70_0.txt | Made with love and Ruby on Rails . DEV Community © 2016 - 2024.
We're a place where coders share, stay up-to-date and grow their careers. | |
File_and_Directory_Entries_built_in_objects/built_in_objects_36_1.txt | ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/resize)
3. [ ` ArrayBuffer.prototype.slice() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/slice)
4. [ ` ArrayBuffer.prototype.transfer() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/transfer)
5... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_27_0.txt | * Skip to main content
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File_and_Directory_Entries_built_in_objects/File_and_Directory_Entries_API_6_1.txt | ` FileSystemEntry ` ](/en-
US/docs/Web/API/FileSystemEntry) âtypically either [ ` FileSystemFileEntry `
](/en-US/docs/Web/API/FileSystemFileEntry) or [ ` FileSystemDirectoryEntry `
](/en-US/docs/Web/API/FileSystemDirectoryEntry) .
## Specifications
Specification
---
[ File and Directory Entries API
# api-d... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_4_2.txt | ray ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8ClampedArray)
9. [ ` Int16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Int16Array)
10. [ ` Uint16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint16Array)
11. _[ ` Int32Array ` ](/en-US/docs/Web/JavaScript/Reference... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_46_2.txt | 2
asyncGen.next().then((res) => console.log(res.value)); // 3
In fact, there's no JavaScript entity that corresponds to the ` AsyncGenerator
` constructor. There's only a hidden object which is the prototype object
shared by all objects created by async generator functions. This object is
often stylized as ` ... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_60_3.txt | perators/Assignment)
5. [ async function expression ](/en-US/docs/Web/JavaScript/Reference/Operators/async_function)
6. [ async function* expression ](/en-US/docs/Web/JavaScript/Reference/Operators/async_function*)
7. [ await ](/en-US/docs/Web/JavaScript/Reference/Operators/await)
8. [ Bitwise AND (&) ]... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_57_3.txt | /en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable)
8. [ ` Object.prototype.toLocaleString() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString)
9. [ ` Object.prototype.toString() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString)
... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_57_2.txt | en-US/docs/Web/JavaScript/Reference/Global_Objects/String/sup) Deprecated
43. [ ` String.prototype.toLocaleLowerCase() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase)
44. [ ` String.prototype.toLocaleUpperCase() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/to... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_5_3.txt |
{
"browsers": {
"firefox": {
"name": "Firefox",
"pref_url": "about:config",
"releases": {
"1": {
"release_date": "2004-11-09",
"status": "retired",
"engine": "Gecko",
"engine_version": "1.7"
... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_12_8.txt | e/Errors/Deprecated_source_map_pragma)
57. [ TypeError: 'x' is not iterable ](/en-US/docs/Web/JavaScript/Reference/Errors/is_not_iterable)
58. [ TypeError: "x" has no properties ](/en-US/docs/Web/JavaScript/Reference/Errors/No_properties)
59. [ TypeError: "x" is (not) "y" ](/en-US/docs/Web/JavaScript/Refere... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_48_1.txt | yName) Non-standard
4. [ ` Function: length ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/length)
5. [ ` Function: name ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name)
6. [ ` Function: prototype ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/proto... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_22_0.txt | Dec 27, 2021
• Feb 23 '23 | |
File_and_Directory_Entries_built_in_objects/built_in_objects_19_0.txt | * Skip to main content
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File_and_Directory_Entries_built_in_objects/built_in_objects_18_9.txt | cs/Web/JavaScript/Reference/Deprecated_and_obsolete_features)
## In this article
* Try it
* Syntax
* Description
* Examples
* Specifications
* Browser compatibility
* See also
# encodeURI()
The **` encodeURI() ` ** function encodes a [ URI ](/en-US/docs/Glossary/URI)
by replacing each instanc... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_57_1.txt | -US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt)
8. [ ` String.prototype.charCodeAt() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt)
9. [ ` String.prototype.codePointAt() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt)
10. [ ` String.pro... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_15_3.txt | Of)
## In this article
* Constructor
* Static properties
* Static methods
* Instance properties
* Instance methods
* Examples
* Specifications
* Browser compatibility
* See also
# Uint16Array
## Baseline Widely available
This feature is well established and works across many devices ... | |
File_and_Directory_Entries_built_in_objects/File_and_Directory_Entries_API_4_1.txt | ") event for drag and drop, you can call [ ` DataTransferItem.webkitGetAsEntry() ` ](/en-US/docs/Web/API/DataTransferItem/webkitGetAsEntry) to get the [ ` FileSystemEntry ` ](/en-US/docs/Web/API/FileSystemEntry) for a dropped item. If the result isn't ` null ` , then it's a dropped file or directory, and you can use fi... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_53_2.txt | ray ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8ClampedArray)
9. _[ ` Int16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Int16Array) _
10. [ ` Uint16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint16Array)
11. [ ` Int32Array ` ](/en-US/docs/Web/JavaScript/Referen... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_14_4.txt | s are encoded in binary
format is significant.
* Unsigned integer arrays ( ` Uint8Array ` , ` Uint16Array ` , ` Uint32Array ` , and ` BigUint64Array ` ) store the number directly in binary.
* Signed integer arrays ( ` Int8Array ` , ` Int16Array ` , ` Int32Array ` , and ` BigInt64Array ` ) store the number using [... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_64_2.txt | lampedArray ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8ClampedArray)
9. [ ` Int16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Int16Array)
10. [ ` Uint16Array ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint16Array)
11. [ ` Int32Array ` ](/en-US/docs/Web/JavaScript/Re... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_42_4.txt | ators/Logical_OR_assignment)
46. [ Multiplication (*) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication)
47. [ Multiplication assignment (*=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication_assignment)
48. [ new ](/en-US/docs/Web/JavaScript/Reference/Operators/new)
49. [ ne... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_69_4.txt | unter > 5000) return;
counter++;
allocateMemory();
})();
console.log("Main job ends");
// Logs:
// Main job ends
// Array gets garbage collected at 5001
However, if you allow a little break between each allocation, the callback may
be called sooner:
js
let arra... | |
File_and_Directory_Entries_built_in_objects/working-with-folders-in-nodejs7_17_0.txt | CJS MJS
const fs = require('node:fs');
const isFile = fileName => {
return fs.lstatSync(fileName).isFile();
};
fs.readdirSync(folderPath)
.map(fileName => {
return path.join(folderPath, fileName);
})
.filter(isFile);
| |
File_and_Directory_Entries_built_in_objects/built_in_objects_2_0.txt | * Skip to main content
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[ MDN Web Docs ](/en-US/) Open main menu
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File_and_Directory_Entries_built_in_objects/built_in_objects_35_3.txt | anceof ` ](/en-US/docs/Web/JavaScript/Reference/Operators/instanceof) , if you are checking the ` prototype ` property of a constructor.
In case where a semantically equivalent static method doesn't exist, or if you
really want to use the ` Object.prototype ` method, you should directly [ `
call() ` ](/en-US/docs/Web... | |
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File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_12_0.txt | Inside the function, we first use ` fs.readdirSync ` to read all files and
directories in the specified directory. We pass the ` withFileTypes ` option
to get ` fs.Dirent ` objects instead of filenames.
Then we loop through each file or directory with a ` for..of ` loop. If the
current item is a directory, we recursiv... | |
File_and_Directory_Entries_built_in_objects/working-with-folders-in-nodejs7_0_0.txt | Node.js v22 is now available!
Learn About Download Blog Docs Certification | |
File_and_Directory_Entries_built_in_objects/built_in_objects_67_3.txt | 3. [ Addition assignment (+=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Addition_assignment)
4. [ Assignment (=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Assignment)
5. [ async function expression ](/en-US/docs/Web/JavaScript/Reference/Operators/async_function)
6. [ async function* expression... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_53_1.txt | bjects/TypedArray/at)
3. [ ` TypedArray.prototype.copyWithin() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/copyWithin)
4. [ ` TypedArray.prototype.entries() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/entries)
5. [ ` TypedArray.prototype.every() ` ](/en-US/docs/... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_67_4.txt | 46. [ Multiplication (*) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication)
47. [ Multiplication assignment (*=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication_assignment)
48. [ new ](/en-US/docs/Web/JavaScript/Reference/Operators/new)
49. [ new.target ](/en-US/docs/Web/Java... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_18_4.txt | s/Logical_OR_assignment)
46. [ Multiplication (*) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication)
47. [ Multiplication assignment (*=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication_assignment)
48. [ new ](/en-US/docs/Web/JavaScript/Reference/Operators/new)
49. [ new.ta... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_61_3.txt |
* [ ` Map ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)
* [ ` Set ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set)
* [ ` WeakMap ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap)
## Help improve MDN
Was this page helpful to you?
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[ Learn how to contribute
](h... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_12_7.txt | r: continue must be inside loop ](/en-US/docs/Web/JavaScript/Reference/Errors/Bad_continue)
27. [ SyntaxError: for-in loop head declarations may not have initializers ](/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_for-in_initializer)
28. [ SyntaxError: function statement requires a name ](/en-US/docs/Web... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_55_1.txt | Global_Objects/TypedArray/at)
3. [ ` TypedArray.prototype.copyWithin() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/copyWithin)
4. [ ` TypedArray.prototype.entries() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/entries)
5. [ ` TypedArray.prototype.every() ` ](/en-... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_12_5.txt | it...of ](/en-US/docs/Web/JavaScript/Reference/Statements/for-await...of)
16. [ for...in ](/en-US/docs/Web/JavaScript/Reference/Statements/for...in)
17. [ for...of ](/en-US/docs/Web/JavaScript/Reference/Statements/for...of)
18. [ function ](/en-US/docs/Web/JavaScript/Reference/Statements/function)
19. [... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_56_0.txt | For further actions, you may consider blocking this person and/or reporting
abuse
## Read next | |
File_and_Directory_Entries_built_in_objects/built_in_objects_1_2.txt | l_Objects/Float32Array)
26. [ Float64Array ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Float64Array)
27. [ Function ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function)
28. [ Generator ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Generator)
29. [ GeneratorFunction ](/en-US/... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_3_3.txt | r programming languages,
enables [ storing a collection of multiple items under a single variable name
](/en-US/docs/Learn/JavaScript/First_steps/Arrays) , and has members for
performing common array operations .
## Description
In JavaScript, arrays aren't [ primitives ](/en-US/docs/Glossary/Primitive)
but are inst... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_50_2.txt | ription
* Constructor
* Static methods
* Instance properties
* Instance methods
* Examples
* Specifications
* Browser compatibility
* See also
# Iterator
An **` Iterator ` ** object is an object that conforms to the [ iterator
protocol ](/en-
US/docs/Web/JavaScript/Reference/Iteration_protoc... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_56_1.txt | bal_Objects/Error/toString)
6. Related pages
7. [ ` EvalError ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/EvalError)
8. [ ` InternalError ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/InternalError)
9. [ ` RangeError ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/RangeError)
10... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_13_8.txt | rrors/Deprecated_source_map_pragma)
57. [ TypeError: 'x' is not iterable ](/en-US/docs/Web/JavaScript/Reference/Errors/is_not_iterable)
58. [ TypeError: "x" has no properties ](/en-US/docs/Web/JavaScript/Reference/Errors/No_properties)
59. [ TypeError: "x" is (not) "y" ](/en-US/docs/Web/JavaScript/Reference... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_62_1.txt | 5. [ ` Function: name ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name)
6. [ ` Function: prototype ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype)
8. Methods
1. [ ` Function.prototype[@@hasInstance]() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/F... | |
File_and_Directory_Entries_built_in_objects/File_and_Directory_Entries_API_0_1.txt | Entry) objects, which represent
directories.
## Syntax
js
readEntries(successCallback)
readEntries(successCallback, errorCallback)
### Parameters
` successCallback `
A function which is called when the directory's contents have been retrieved.
The function receives a single input pa... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_9_5.txt | es, making execution of the promises
appear concurrent. [ Parallel execution
](https://en.wikipedia.org/wiki/Parallel_computing) in JavaScript can only be
achieved through [ worker threads ](/en-US/docs/Web/API/Web_Workers_API) .
## Constructor
[ ` Promise() ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/P... | |
File_and_Directory_Entries_built_in_objects/mastering-nodejs-how-to-delete-files-inside-a-nested-folder5_4_0.txt | by Rocky Essel May 24th, 2023
## Too Long; Didn't Read | |
File_and_Directory_Entries_built_in_objects/built_in_objects_1_0.txt | * Skip to main content
* Skip to search
* Skip to select language
[ MDN Web Docs ](/en-US/) Open main menu
* References [ References ](/en-US/docs/Web)
* [ Overview / Web Technology Web technology reference for developers ](/en-US/docs/Web)
* [ HTML Structure of content on the web ](/en-US/do... | |
File_and_Directory_Entries_built_in_objects/read-all-files-of-directory-and-subdirectories-with-recursive-generators-in-javascript-2pbd3_24_0.txt | Interesting approach. Really like it!
Like comment: Like comment: 2 likes Like Comment button Reply | |
File_and_Directory_Entries_built_in_objects/built_in_objects_43_8.txt | t are ©1998â 2024 by individual mozilla.org
contributors. Content available under [ a Creative Commons license ](/en-
US/docs/MDN/Writing_guidelines/Attrib_copyright_license) .
*[
Deprecated
]: Deprecated. Not for use in new websites.
*[
... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_10_6.txt | Reference/Regular_expressions/Named_capturing_group)
14. [ Non-capturing group: (?:...) ](/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Non-capturing_group)
15. [ Quantifier: *, +, ?, {n}, {n,}, {n,m} ](/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Quantifier)
16. [ Unicode character c... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_42_5.txt | for await...of ](/en-US/docs/Web/JavaScript/Reference/Statements/for-await...of)
16. [ for...in ](/en-US/docs/Web/JavaScript/Reference/Statements/for...in)
17. [ for...of ](/en-US/docs/Web/JavaScript/Reference/Statements/for...of)
18. [ function ](/en-US/docs/Web/JavaScript/Reference/Statements/function)
... | |
File_and_Directory_Entries_built_in_objects/mastering-nodejs-how-to-delete-files-inside-a-nested-folder5_8_0.txt | Read my stories
#### TOPICS | |
File_and_Directory_Entries_built_in_objects/built_in_objects_53_5.txt | use in new websites.
| |
File_and_Directory_Entries_built_in_objects/working-with-folders-in-nodejs7_12_0.txt | ## Read the content of a directory
Use ` fs.readdir() ` or ` fs.readdirSync() ` or ` fsPromises.readdir() ` to
read the contents of a directory. | |
File_and_Directory_Entries_built_in_objects/built_in_objects_47_12.txt | use ` return ` statements at the
top level of a function body, but not in a script.
The ` Function() ` constructor is useful if you wish to create local bindings
within your eval source, by passing the variables as parameter bindings.
js
function Date(n) {
return [
"Monday",
"Tues... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_39_1.txt | cs/Web/JavaScript/Guide/Regular_expressions)
10. [ Indexed collections ](/en-US/docs/Web/JavaScript/Guide/Indexed_collections)
11. [ Keyed collections ](/en-US/docs/Web/JavaScript/Guide/Keyed_collections)
12. [ Working with objects ](/en-US/docs/Web/JavaScript/Guide/Working_with_objects)
13. [ Using cla... | |
File_and_Directory_Entries_built_in_objects/36_15_0.txt | Focus on creating unique & engaging apps on any platform. We take care of
everything else your app needs, from the core of your app to analytics and
push notifications.
Then you just use ParseFile as you would with the default adapter and
everything is handled automatically by the server without cloud code | |
File_and_Directory_Entries_built_in_objects/built_in_objects_18_0.txt | * Skip to main content
* Skip to search
* Skip to select language
[ MDN Web Docs ](/en-US/) Open main menu
* References [ References ](/en-US/docs/Web)
* [ Overview / Web Technology Web technology reference for developers ](/en-US/docs/Web)
* [ HTML Structure of content on the web ](/en-US/do... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_42_3.txt | erence/Operators/Addition)
3. [ Addition assignment (+=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Addition_assignment)
4. [ Assignment (=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Assignment)
5. [ async function expression ](/en-US/docs/Web/JavaScript/Reference/Operators/async_function)
... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_67_2.txt |
26. [ Float64Array ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Float64Array)
27. [ Function ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function)
28. [ Generator ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Generator)
29. [ GeneratorFunction ](/en-US/docs/Web/JavaScript/Ref... | |
File_and_Directory_Entries_built_in_objects/working-with-folders-in-nodejs7_32_0.txt |
1. Check if a folder exists
2. Create a new folder
3. Read the content of a directory
4. Rename a folder
5. Remove a folder | |
File_and_Directory_Entries_built_in_objects/built_in_objects_69_1.txt | pt/Reference/Global_Objects/Function/caller) Non-standard Deprecated
3. [ ` Function: displayName ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName) Non-standard
4. [ ` Function: length ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/length)
5. [ ` Function: na... | |
File_and_Directory_Entries_built_in_objects/36_1_0.txt | xeoshow October 14, 2021, 7:51am #1
Hello, | |
File_and_Directory_Entries_built_in_objects/File_and_Directory_Entries_API_1_0.txt | * Skip to main content
* Skip to search
* Skip to select language
[ MDN Web Docs ](/en-US/) Open main menu
* References [ References ](/en-US/docs/Web)
* [ Overview / Web Technology Web technology reference for developers ](/en-US/docs/Web)
* [ HTML Structure of content on the web ](/en-US/do... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_14_9.txt | /Reference/Global_Objects/TypedArray/lastIndexOf)
Returns the last (greatest) index of an element within the array equal to the
specified value, or ` -1 ` if none is found. See also [ `
Array.prototype.lastIndexOf() ` ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf) .
[ ` TypedArray.pro... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_6_4.txt | [ JavaScript typed arrays ](/en-US/docs/Web/JavaScript/Guide/Typed_arrays) guide
* [ ` TypedArray ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray)
* [ ` ArrayBuffer ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer)
* [ ` DataView ` ](/en-US/docs/Web/JavaScript/Reference/Glob... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_18_5.txt | await...of ](/en-US/docs/Web/JavaScript/Reference/Statements/for-await...of)
16. [ for...in ](/en-US/docs/Web/JavaScript/Reference/Statements/for...in)
17. [ for...of ](/en-US/docs/Web/JavaScript/Reference/Statements/for...of)
18. [ function ](/en-US/docs/Web/JavaScript/Reference/Statements/function)
1... | |
File_and_Directory_Entries_built_in_objects/built_in_objects_1_4.txt | gical_OR_assignment)
46. [ Multiplication (*) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication)
47. [ Multiplication assignment (*=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication_assignment)
48. [ new ](/en-US/docs/Web/JavaScript/Reference/Operators/new)
49. [ new.target... | |
File_and_Directory_Entries_built_in_objects/mastering-nodejs-how-to-delete-files-inside-a-nested-folder5_0_0.txt | Read Write
Notifications | |
File_and_Directory_Entries_built_in_objects/built_in_objects_10_4.txt |
46. [ Multiplication (*) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication)
47. [ Multiplication assignment (*=) ](/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication_assignment)
48. [ new ](/en-US/docs/Web/JavaScript/Reference/Operators/new)
49. [ new.target ](/en-US/docs/Web/J... |
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