Customizable Select element

- LS

Customization of the <select> element's appearance. Previously envisioned as a separate element (<selectlist> or <selectmenu>).

Chrome

  1. 4 - 96: Not supported
  2. 97 - 134: Disabled by default
  3. 135 - 146: Supported
  4. 147: Supported
  5. 148 - 150: Supported

Edge

  1. 12 - 96: Not supported
  2. 97 - 134: Disabled by default
  3. 135 - 145: Supported
  4. 146: Supported

Safari

  1. 3.1 - 26.3: Not supported
  2. 26.4: Not supported
  3. 26.5: Not supported
  4. TP: Supported

Firefox

  1. 2 - 148: Not supported
  2. 149: Not supported
  3. 150 - 152: Not supported

Opera

  1. 9 - 82: Not supported
  2. 83 - 119: Disabled by default
  3. 120 - 126: Supported
  4. 127: Supported

IE

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

Chrome for Android

  1. 147: Supported

Safari on iOS

  1. 3.2 - 26.3: Not supported
  2. 26.4: Not supported
  3. 26.5: Not supported

Samsung Internet

  1. 4 - 28: Not supported
  2. 29: Not supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 80: Disabled by default

UC Browser for Android

  1. 15.5: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 147: Not supported

Firefox for Android

  1. 149: Not supported

QQ Browser

  1. 14.9: Not supported

Baidu Browser

  1. 13.52: Not supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported
Resources:
Firefox support bug
Chrome's request for feedback on latest proposal
CSS specification aspect
Blog post: Two levels of customising <selectlist>
Open UI's <selectlist> demos
Original Open UI explainer