Issues

• Consider moving the definition of "user agent" to the TAG user-agents document

  whatwg/infra#708 · Filter by author jyasskin opened on Apr 15, 2026
  3

• Define "promise"

  whatwg/infra#691 · Filter by author saschanaz opened on Feb 11, 2026
  3

• Web browsers vs other user agents

  whatwg/infra#678 · Filter by author BrianJDrake opened on Aug 26, 2025

• Should vertical tab character be included in ASCII whitespace?

  i18n-tracker
  whatwg/infra#670 · Filter by author josepharhar opened on May 14, 2025
  11

• Add a way to slice a list

  whatwg/infra#666 · Filter by author saschanaz opened on Feb 28, 2025

• Parameters with multiple types

  addition/proposalneeds implementer interest
  whatwg/infra#654 · Filter by author recvfrom opened on Nov 28, 2024
  3

• Ordered set insert requires duplicate checks

  whatwg/infra#641 · Filter by author TomokiMiyauci opened on Aug 17, 2024
  4

• tracking/icon for features that might expose use of accessibility tools

  whatwg/infra#636 · Filter by author npdoty opened on May 20, 2024
  4

• Add a clone method for struct

  whatwg/infra#634 · Filter by author qingxinwu opened on Mar 18, 2024

• "Parse JSON to Infra" algorithms shouldn't require a current JS realm

  addition/proposalneeds implementer interest
  whatwg/infra#625 · Filter by author jyasskin opened on Nov 16, 2023
  5

• Define remainder (and/or modulo)

  whatwg/infra#621 · Filter by author domenic opened on Sep 28, 2023
  2

• definitions of "Continue" and "Break" should be clear that they apply to the innermost loop

  whatwg/infra#601 · Filter by author dbaron opened on Jul 21, 2023

• Explicit unions

  whatwg/infra#586 · Filter by author annevk opened on Jun 16, 2023
  1

• Consider defining "unique internal value"

  whatwg/infra#583 · Filter by author alexmturner opened on Jun 6, 2023

• Skipping an item while iterating is undefined

  whatwg/infra#572 · Filter by author SuperSonicHub1 opened on May 2, 2023
  1

• Iteration and append methods for byte sequence used in standards are undefined

  whatwg/infra#571 · Filter by author SuperSonicHub1 opened on May 2, 2023
  1

• "do while" loops

  whatwg/infra#567 · Filter by author josepharhar opened on Apr 25, 2023
  5

• Forgiving base64

  whatwg/infra#566 · Filter by author annevk opened on Apr 21, 2023
  8

• Conditional abort edge case

  whatwg/infra#565 · Filter by author alexmturner opened on Apr 20, 2023
  2

• Expand on list indexing syntax

  whatwg/infra#551 · Filter by author annevk opened on Mar 15, 2023

• Clarify USV handling in "serialize a JavaScript value to JSON bytes"

  clarification
  whatwg/infra#536 · Filter by author Ms2ger opened on Feb 13, 2023
  1

• Clarify termination scope

  whatwg/infra#527 · Filter by author chaals opened on Jan 19, 2023
  4

• What happens when an implementation-defined limit is reached?

  whatwg/infra#523 · Filter by author annevk opened on Jan 16, 2023

• ECMA262 completion records are not interpreted appropriately

  whatwg/infra#518 · Filter by author jugglinmike opened on Jan 6, 2023
  6

• String indexing

  whatwg/infra#461 · Filter by author annevk opened on Jun 8, 2022