Issues

• ignoreDeclaration does not ignore lower case doctype declaration

  NaturalIntelligence/fast-xml-parser#870 · Filter by author luaVolk opened on Sep 4, 2026
  2

• Enhance type definition for XMLParser isArray option when using TypeScript

  NaturalIntelligence/fast-xml-parser#803 · Filter by author plushie-cat opened on Mar 12, 2026
  21

• Incorrect parsing of <angle brackets > as text characters

  Feature-Request
  NaturalIntelligence/fast-xml-parser#779 · Filter by author levensta opened on Jan 22, 2026
  9

• Performance degradation in concurrent usage with Promise, Promise.all

  NaturalIntelligence/fast-xml-parser#766 · Filter by author sya-ri opened on Oct 3, 2025
  4

• Don't create text node for self closing tags when alwaysCreateTextNode: true

  enhancement
  NaturalIntelligence/fast-xml-parser#708 · Filter by author hornta opened on Feb 13, 2025
  3

• Duplicate ?xml when rendering the document

  NaturalIntelligence/fast-xml-parser#689 · Filter by author ThePlenkov opened on Nov 4, 2024
  3

• Ability to read & write DOCTYPE information

  enhancement
  NaturalIntelligence/fast-xml-parser#639 · Filter by author emmercm opened on Feb 11, 2024
  3

• Online demo does not handle DOCTYPE correctly and gives an error

  NaturalIntelligence/fast-xml-parser#627 · Filter by author Edgar-P-yan opened on Dec 12, 2023
  2

• Carriage Return characters (\r) are incorrectly replaced with Newline characters (\n)

  Pending
  NaturalIntelligence/fast-xml-parser#512 · Filter by author ericdrobinson opened on Oct 29, 2022
  12