PapaParse · Issues· 225 open
Open on GitHubLocally synced open issues (discussions stay on GitHub)
- #1155
Bug in parsing: Reduant line in output
Updated Sep 13, 2026 - #1112
Per-row validation
Updated Sep 13, 2026 - #1116
"guessDelimiter" checks 10 rows, ignoring "preview" property
Updated Sep 13, 2026 - #1098
transformHeader renaming and ignoring not working as expected
unconfirmed bugUpdated Sep 10, 2026 - #1132
Four streaming defects: chunk-boundary UTF-8 corruption, cached line-ending guess, header dedupe on resume, and no backpressure under pause()
Updated Sep 9, 2026 - #1122
Bug: `worker: true` returns malformed parse results in Vite v8 production builds
Updated Sep 9, 2026 - #1111
False positive UndetectableDelimiter error when parsing single-column CSV
Updated Aug 22, 2026 - #748
PapaParse 6.0
discussionUpdated Aug 11, 2026 - #1121
[Feature] Add automatic header detection
Updated May 10, 2026 - #1029
transformHeader called twice
Updated Mar 20, 2026 - #761
Error using transformHeader with header: true and worker: true
Updated Mar 17, 2026 - #1071
Can't parse CSV with quoted values
unconfirmed bugUpdated Nov 27, 2025 - #1103
parse stream will emit an error when newline is \r\n and the chunk data end with \r.
Updated Aug 12, 2025 - #1038
Do not discard embedded metadata stored in comments as per W3C recommendation
v6-todoUpdated Aug 5, 2025 - #1053
How to add empty string as value so that all rows have the same number of fields
gremlin-modeUpdated Aug 5, 2025