Customizable Select element | Can I use... Support tables for HTML5, CSS3, etc

Customizable Select element

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

Chrome

❌ 4 - 96: Not supported
❌ 97 - 134: Disabled by default
✅ 135 - 155: Supported
✅ 156: Supported
✅ 157 - 159: Supported

Edge

❌ 12 - 96: Not supported
❌ 97 - 134: Disabled by default
✅ 135 - 154: Supported
✅ 155: Supported

Safari

❌ 3.1 - 26.6: Not supported
✅ 27: Supported
✅ 27.1 - TP: Supported

Firefox

❌ 2 - 158: Not supported
❌ 159: Not supported
❌ 160 - 162: Not supported

Opera

❌ 9 - 82: Not supported
❌ 83 - 119: Disabled by default
✅ 120 - 134: Supported
✅ 135: Supported

IE

❌ 5.5 - 10: Not supported
❌ 11: Not supported

Chrome for Android

✅ 156: Supported

Safari on iOS

❌ 3.2 - 26.6: Not supported
✅ 27.0: Supported
✅ 27.1 - 27.2: Supported

Samsung Internet

❌ 4 - 29: Not supported
❌ 30: Not supported

Opera Mini

❌ all: Not supported

Opera Mobile

❌ 10 - 12.1: Not supported
❌ 80: Disabled by default

UC Browser for Android

❌ 15.5: Not supported

Android Browser

❌ 2.1 - 4.4.4: Not supported
❌ 156: Not supported

Firefox for Android

❌ 159: Not supported

QQ Browser

❌ 14.9: Not supported

Baidu Browser

❌ 13.52: Not supported

KaiOS Browser

❌ 2.5: Not supported
❌ 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