Object.observe data binding

- UNOFF

Method for data binding, a now-withdrawn ECMAScript 7 proposal

Chrome

  1. 4 - 35: Not supported
  2. 36 - 49: Supported
  3. 50 - 107: Not supported
  4. 108: Not supported
  5. 109 - 111: Not supported

Edge

  1. 12 - 106: Not supported
  2. 107: Not supported

Safari

  1. 3.1 - 16.0: Not supported
  2. 16.1: Not supported
  3. 16.2 - TP: Not supported

Firefox

  1. 2 - 106: Not supported
  2. 107: Not supported
  3. 108 - 109: Not supported

Opera

  1. 9 - 22: Not supported
  2. 23 - 36: Supported
  3. 37 - 91: Not supported
  4. 92: Not supported

IE

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

Chrome for Android

  1. 107: Not supported

Safari on iOS

  1. 3.2 - 16.0: Not supported
  2. 16.1: Not supported

Samsung Internet

  1. 4: Supported
  2. 5 - 18.0: Not supported
  3. 19.0: Not supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 72: Not supported

UC Browser for Android

  1. 13.4: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 107: Not supported

Firefox for Android

  1. 106: Not supported

QQ Browser

  1. 13.1: Not supported

Baidu Browser

  1. 13.18: Not supported

KaiOS Browser

  1. 2.5: Not supported

Support in Blink-based browsers is expected to be removed in future versions.

Resources:
Firefox tracking bug
An update on Object.observe
Polyfill
Data-binding Revolutions with Object.observe()