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KeyboardEvent.code

- WD

A KeyboardEvent property representing the physical key that was pressed, ignoring the keyboard layout and ignoring whether any modifier keys were active.

Chrome

  1. ❌ 4 - 41: Not supported
  2. ❌ 42 - 47: Disabled by default
  3. ✅ 48 - 135: Supported
  4. ✅ 136: Supported
  5. ✅ 137 - 139: Supported

Edge

  1. ❌ 12 - 18: Not supported
  2. ✅ 79 - 135: Supported
  3. ✅ 136: Supported

Safari

  1. ❌ 3.1 - 10: Not supported
  2. ✅ 10.1 - 18.4: Supported
  3. ✅ 18.5: Supported
  4. ✅ TP: Supported

Firefox

  1. ❌ 2 - 37: Not supported
  2. ✅ 38 - 137: Supported
  3. ✅ 138: Supported
  4. ✅ 139 - 141: Supported

Opera

  1. ❌ 9 - 28: Not supported
  2. ❌ 29 - 34: Disabled by default
  3. ✅ 35 - 116: Supported
  4. ✅ 117: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ❌ 136: Disabled by default

Safari on iOS

  1. ❌ 3.2 - 10.2: Not supported
  2. ✅ 10.3 - 18.4: Supported
  3. ✅ 18.5: Supported

Samsung Internet

  1. ❌ 4: Not supported
  2. ❌ 5 - 26: Disabled by default
  3. ❌ 27: Disabled by default

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ❌ 80: Not supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ❌ 136: Not supported

Firefox for Android

  1. ✅ 137: Supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Disabled by default

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported

"Some key events, or their values, might be suppressed by the IME in use". On mobile (virtual keyboard), all keys are reported as empty ("").

Resources:
WebKit feature request bug
Chrome tracking bug
MDN Web Docs - code