--- #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 } ] ```