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| #https://www.notion.so/n8n/Frontmatter-432c2b8dff1f43d4b1c8d20075510fe4 | |
| contentType: howto | |
| # Get number of items returned by the previous node | |
| To get the number of items returned by the previous node: | |
| === "JavaScript" | |
| ```js | |
| if (Object.keys(items[0].json).length === 0) { | |
| return [ | |
| { | |
| json: { | |
| results: 0, | |
| } | |
| } | |
| ] | |
| } | |
| return [ | |
| { | |
| json: { | |
| results: items.length, | |
| } | |
| } | |
| ]; | |
| ``` | |
| The output will be similar to the following. | |
| ```json | |
| [ | |
| { | |
| "results": 8 | |
| } | |
| ] | |
| ``` | |
| === "Python" | |
| ```python | |
| if len(items[0].json) == 0: | |
| return [ | |
| { | |
| "json": { | |
| "results": 0, | |
| } | |
| } | |
| ] | |
| else: | |
| return [ | |
| { | |
| "json": { | |
| "results": items.length, | |
| } | |
| } | |
| ] | |
| ``` | |
| The output will be similar to the following. | |
| ```json | |
| [ | |
| { | |
| "results": 8 | |
| } | |
| ] | |
| ``` | |