Issues

• Support reading status code and response headers, even on failure

  addition/proposalneeds implementer interest
  whatwg/websockets#77 · Filter by author petrroll opened on Sep 23, 2026

• send() could be more precise

  whatwg/websockets#71 · Filter by author domenic opened on Jan 2, 2026
  2

• Handshake requires 101 response; conflicts with WebSockets over H2/H3 (Extended CONNECT)

  integration
  whatwg/websockets#70 · Filter by author jan-ivar opened on Nov 21, 2025
  1

• Confusing integration with Fetch API

  whatwg/websockets#68 · Filter by author tete17 opened on Aug 14, 2025
  6

• Normative reference for Per-Message Compression Extension (RFC 7692)?

  whatwg/websockets#63 · Filter by author ADKaster opened on Jan 14, 2025
  2

• Close status is not optional?

  whatwg/websockets#61 · Filter by author rotu opened on Sep 11, 2024
  4

• Allow programmatic configuration of maximum frame size?

  addition/proposalneeds implementer interest
  whatwg/websockets#55 · Filter by author mccolljr opened on Jan 11, 2024
  3

• serverCertificateHashes

  addition/proposalneeds implementer interest
  whatwg/websockets#54 · Filter by author martenrichter opened on Jan 3, 2024
  4

• Are subprotocols case-insensitive?

  whatwg/websockets#47 · Filter by author ricea opened on Jun 16, 2023

• Allow dictionary as second param in WebSocket constructor

  whatwg/websockets#42 · Filter by author KhafraDev opened on Feb 24, 2023
  14

• Cookie processing

  whatwg/websockets#40 · Filter by author annevk opened on Oct 26, 2022

• Refactoring WebSocket connections

  whatwg/websockets#38 · Filter by author annevk opened on Oct 26, 2022

• Interoperability for servers that send HTTP/1.0 101 BLAH

  interop
  whatwg/websockets#30 · Filter by author annevk opened on May 9, 2022
  3

• WebSocket new features

  whatwg/websockets#27 · Filter by author MuratovBektur opened on Apr 3, 2022
  5

• Is there a reason the only 1xxx close code allowed is 1000?

  whatwg/websockets#24 · Filter by author dead-claudia opened on Mar 12, 2022
  2

• Expose ping/pong mechanism for user integration

  addition/proposalneeds implementer interest
  whatwg/websockets#10 · Filter by author dead-claudia opened on Jan 4, 2022
  1

• Give hints about HTTP/2 and HTTP/3 support when opening a WebSocket

  addition/proposalneeds implementer interest
  whatwg/websockets#19 · Filter by author ddragana opened on Oct 20, 2021
  3

• Configure credentials of cookies for WebSocket

  addition/proposalneeds implementer interest
  whatwg/websockets#18 · Filter by author regseb opened on Apr 4, 2020
  5

• WebSocket - enable backpressure support by supporting Streams integration

  addition/proposalneeds implementer interest
  whatwg/websockets#17 · Filter by author travisleithead opened on Jan 8, 2019
  4

• Investigate 401 handling for WebSocket

  topic: websockets
  whatwg/websockets#39 · Filter by author annevk opened on Jun 16, 2018
  5

• Support for custom headers for handshake

  addition/proposalneeds implementer interest
  whatwg/websockets#16 · Filter by author Misiu opened on Sep 22, 2017
  119

• Test what browsers do when a server replies multiple Sec-WebSocket-Protocol headers

  topic: websockets
  whatwg/websockets#23 · Filter by author nox opened on Mar 24, 2017

• What should happen when the WebSocket constructor is called for a global whose document is not current?

  topic: multiple globals
  whatwg/websockets#22 · Filter by author bzbarsky opened on Dec 8, 2016
  2

• Add readable and writable stream properties to Web Socket API

  addition/proposal
  whatwg/websockets#49 · Filter by author AMorgaut opened on Sep 27, 2016
  4