CSS hanging-punctuation

- CR

Allows some punctuation characters from start (or the end) of text elements to be placed "outside" of the box in order to preserve the reading flow.

Chrome

  1. 4 - 126: Not supported
  2. 127: Not supported
  3. 128 - 130: Not supported

Edge

  1. 12 - 126: Not supported
  2. 127: Not supported

Safari

  1. 3.1 - 9.1: Not supported
  2. 10 - 17.4: Supported
  3. 17.5: Supported
  4. 17.6 - TP: Supported

Firefox

  1. 2 - 127: Not supported
  2. 128: Not supported
  3. 129 - 131: Not supported

Opera

  1. 9 - 110: Not supported
  2. 111: Not supported

IE

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

Chrome for Android

  1. 127: Not supported

Safari on iOS

  1. 3.2 - 9.3: Not supported
  2. 10 - 17.4: Supported
  3. 17.5: Supported
  4. 17.6 - 18.0: Supported

Samsung Internet

  1. 4 - 24: Not supported
  2. 25: Not supported

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. 127: Not supported

Firefox for Android

  1. 127: 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 bug #1253615
CSS tricks article
Chrome bug #41491716