CSS3 Transitions

- WD

Simple method of animating certain properties of an element, with ability to define property, duration, delay and timing function.

Chrome

  1. 4 - 25: Supported
  2. 26 - 125: Supported
  3. 126: Supported
  4. 127 - 129: Supported

Edge

  1. 12 - 125: Supported
  2. 126: Supported

Safari

  1. 3.1 - 5: Partial support
  2. 5.1 - 6: Supported
  3. 6.1 - 17.4: Supported
  4. 17.5: Supported
  5. 17.6 - TP: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4: Partial support
  3. 5 - 15: Supported
  4. 16 - 127: Supported
  5. 128: Supported
  6. 129 - 131: Supported

Opera

  1. 9 - 10.1: Not supported
  2. 10.5 - 11.6: Partial support
  3. 12: Supported
  4. 12.1 - 110: Supported
  5. 111: Supported

IE

  1. 5.5 - 9: Not supported
  2. 10: Supported
  3. 11: Supported

Chrome for Android

  1. 126: Supported

Safari on iOS

  1. 3.2 - 5.1: Partial support
  2. 6: Supported
  3. 7 - 17.4: Supported
  4. 17.5: Supported
  5. 17.6 - 18.0: Supported

Samsung Internet

  1. 4 - 24: Supported
  2. 25: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 11.5: Partial support
  2. 12: Supported
  3. 12.1: Supported
  4. 80: Supported

UC Browser for Android

  1. 15.5: Supported

Android Browser

  1. 2.1 - 4.3: Supported
  2. 4.4 - 4.4.4: Supported
  3. 126: Supported

Firefox for Android

  1. 127: Supported

QQ Browser

  1. 14.9: Supported

Baidu Browser

  1. 13.52: Supported

KaiOS Browser

  1. 2.5: Supported
  2. 3: Supported

Support listed is for transition properties as well as the transitionend event.

Resources:
WebPlatform Docs
Examples on timing functions
Article on usage