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Bug: worker: true returns malformed parse results in Vite v8 production builds

Status: Open.

#1122 In mholt/PapaParse;

· milachae opened on May 27, 2026

[Feature] Add automatic header detection

Status: Open.

#1121 In mholt/PapaParse;

· cow1337killer3 opened on May 10, 2026

"guessDelimiter" checks 10 rows, ignoring "preview" property

Status: Open.

#1116 In mholt/PapaParse;

· FedericoGarciaGarcia opened on Feb 27, 2026

Per-row validation

Status: Open.

#1112 In mholt/PapaParse;

· sosherof opened on Nov 3, 2025

False positive UndetectableDelimiter error when parsing single-column CSV

Status: Open.

#1111 In mholt/PapaParse;

· arberiii opened on Oct 24, 2025

Unparse with escapeFormula: true still executes formula in Excel

Status: Open.

#1108 In mholt/PapaParse;

· miller-kevin opened on Oct 14, 2025

parse stream will emit an error when newline is \r\n and the chunk data end with \r.

Status: Open.

#1103 In mholt/PapaParse;

· acrazing opened on Aug 12, 2025

transformHeader renaming and ignoring not working as expected

unconfirmed bug

Status: Open.

#1098 In mholt/PapaParse;

· cjrobbertse-ob opened on Jun 30, 2025

[Feature Request] receiving data as object WITHOUT having header row

v6-todoThis issue should be handled in the v6 releaseThis issue should be handled in the v6 release

Status: Open.

#1089 In mholt/PapaParse;

· svenja-haas opened on Feb 21, 2025

Papaparse 5.5.2 in GraalVM Papa is not exported to globalscope

Status: Open.

#1088 In mholt/PapaParse;

· kempe63 opened on Feb 10, 2025

question on dynamic typing for boolean types when encountering title cases (ie: True/False)

v6-todoThis issue should be handled in the v6 releaseThis issue should be handled in the v6 release

Status: Open.

#1084 In mholt/PapaParse;

· rdai10 opened on Jan 25, 2025

transformHeader Called Multiple Times in Papa Parse v5.5.1

Status: Open.

#1083 In mholt/PapaParse;

· sambit04126 opened on Jan 16, 2025