Code diff checker
Compare two versions of a code snippet.
Runs in your browser
OutputText · 0 bytes
Your result will appear hereAdd your input, choose the options and run the tool.
Your input stays on this device. Nothing is uploaded or saved.
About Code diff checker
Compare two code snippets and return line-level additions, removals, and unchanged sections.
When to use it
Review a small change before sharing it.
Original: const enabled = false;
Updated: const enabled = true;How to use it
- Paste the original and updated versions.
- Compare and inspect the line changes.
Limits & privacy
Up to 32 KiB per side. Diff calculation has a 200 ms time budget and a bounded edit distance; very different large inputs may require smaller sections.
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