JSON array slice
Extract a zero-based half-open range from a JSON array. Your inputs stay in this browser tab.
Your result
A little input. A useful result.
Your result will appear here.How to use json array slice
Extract a zero-based half-open range from a JSON array. This free tool runs locally after you choose to start.
- Enter your own values, or start with the visible example.
- Adjust json array, start index (inclusive), end index (exclusive) as needed.
- Choose the action button. Review the result, then copy text or download a file when available.
- Choose Clear all when finished to remove inputs and results from the interface.
Limits, without the small print.
Maximum 1 MB input, 100 levels of nesting and 50,000 nodes. JSON only; no expressions are evaluated. Output is inert text. Number precision follows JavaScript; use strings for large exact integers.
One job runs at a time. You can cancel it; jobs stop after 30 seconds. Browser and device capabilities affect performance.
Understand the safeguards →What this tool does
Extract a zero-based half-open range from a JSON array.
Example input
JSON array: [{"name":"Asha","score":92},{"name":"Ben","score":88},{"name":"Asha","score":92}]
Start index (inclusive): 0
End index (exclusive): 2Example result
[
{
"name": "Asha",
"score": 92
},
{
"name": "Ben",
"score": 88
}
]A couple of useful answers.
Does json array slice upload my data?
No. This tool processes your input in a browser worker. Your text and files are not sent to an application server. The static host receives page and asset requests; see our privacy explanation.
Is this tool free for work and study?
Yes. No account, paid API, usage subscription or watermark fee is required. You remain responsible for your content rights and checking results. Hosting providers and their free tiers are separate from this open-source software.
What should I check before relying on the result?
Maximum 1 MB input, 100 levels of nesting and 50,000 nodes. JSON only; no expressions are evaluated. Output is inert text. Number precision follows JavaScript; use strings for large exact integers. Review important outputs against the source, especially financial, legal, identity, medical and research calculations.