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ES6 classes

- OTHER

ES6 classes are syntactical sugar to provide a much simpler and clearer syntax to create objects and deal with inheritance.

Chrome

  1. 4 - 41: Not supported
  2. 42 - 48: Partial support
  3. 49 - 113: Supported
  4. 114: Supported
  5. 115 - 117: Supported

Edge

  1. 12: Not supported
  2. 13 - 113: Supported
  3. 114: Supported

Safari

  1. 3.1 - 8: Not supported
  2. 9 - 16.4: Supported
  3. 16.5: Supported
  4. 16.6 - TP: Supported

Firefox

  1. 2 - 44: Not supported
  2. 45 - 112: Supported
  3. 113: Supported
  4. 114 - 115: Supported

Opera

  1. 9 - 28: Not supported
  2. 29 - 35: Partial support
  3. 36 - 98: Supported
  4. 99: Supported

IE

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

Chrome for Android

  1. 114: Supported

Safari on iOS

  1. 3.2 - 8.4: Not supported
  2. 9 - 16.4: Supported
  3. 16.5: Supported
  4. 17: Supported

Samsung Internet

  1. 4: Not supported
  2. 5 - 20: Supported
  3. 21: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 73: Supported

UC Browser for Android

  1. 13.4: Supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 113: Supported

Firefox for Android

  1. 113: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Supported
  2. 3: Supported
Resources:
MDN Web Docs - ES6 classes
List of resources critical of ES6 classes
Sitepoint deep dive on ES6 classes