REACT GRID / CODE PLAYGROUND
Visual playground ↗Your data. Your adapter.
Edit requests, map responses and define how changes are saved. Bring any API that supports browser CORS.
Code runs in a disposable sandbox worker without access to this app’s DOM or storage. Requests obey CORS. Keep secrets on your backend. Execution stops after 20 seconds.
The example uses JSONPlaceholder. Writes are simulated and reset when reloaded. Your production save adapter must accept the entire transaction or reject it.
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Run the example to fetch 200 tasks.
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Bulk edit & spreadsheet tools
Paste uses source row order and configured column order (zero based), independent of sorting, grouping and page. It validates the whole rectangle before saving.