JSON slice array
ClientExtract pages from large arrays without jq—end index is exclusive, same as JavaScript slice.
Learn more: slicing arrays
Use `2:` for from index 2 through the end, or `:3` for the first three elements (start defaults to 0).
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Input
?
Nearby workflows on Toolcore
- JSON array chunks — Split a JSON array into fixed-size batches or merge nested arrays into one list—pagination and bulk helpers, client-side. once JSON text parses on this page.
- JSON reverse array — Reverse the order of elements in a JSON array—non-destructive copy, local only. once JSON text parses on this page.
- JSON concat arrays — Flatten one level: concatenate arrays from a JSON array-of-arrays—client-side. once JSON text parses on this page.
- NDJSON / JSON Lines — Newline-delimited JSON: lines to array, array to lines, validate, minify—client-side. once JSON text parses on this page.
Common use cases
- Extract pages from large arrays without jq—end index is exclusive, same as JavaScript slice.
Common mistakes to avoid
Invalid JSON
Fix parse errors before expecting output.
FAQ
Is data uploaded?
No—all parsing and transforms run locally.
How is this different from jq?
This page focuses on one deterministic task without a filter language.
More tools
Related utilities you can open in another tab—mostly client-side.
JSON array chunks
ClientSplit a JSON array into fixed-size batches or merge nested arrays into one list—pagination and bulk helpers, client-side.
JSON reverse array
ClientReverse the order of elements in a JSON array—non-destructive copy, local only.
JSON concat arrays
ClientFlatten one level: concatenate arrays from a JSON array-of-arrays—client-side.
NDJSON / JSON Lines
ClientNewline-delimited JSON: lines to array, array to lines, validate, minify—client-side.