DAP Foundry dap.solutions
diff-two-line-lists · client-spa · v1 · stub
Diff two line lists
Paste two lists of lines and get which lines are only in A, only in B, or in both. Runs in this tab. Nothing leaves it.
Input
Two lists. Put ---A--- before the first list and ---B--- before the second.
Output
CSV with header line,side. Sides are only_a, both, or only_b.
Limits
- Exact match only.
- No fuzzy match, no file upload.
How this was made
The core transform was written by hand into the stub registry.
Errors
Every error names the field, the rule, and shows a small valid example.
Nothing stored
This runs in your browser tab. No upload, no cookie, no local storage, no analytics of the payload. Close the tab and it is gone.