Proxy object

- OTHER

The Proxy object allows custom behavior to be defined for fundamental operations. Useful for logging, profiling, object visualization, etc.

IE

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

Edge

  1. 12 - 100: Supported
  2. 101: Supported

Firefox

  1. 2 - 17: Not supported
  2. 18 - 99: Supported
  3. 100: Supported
  4. 101 - 102: Supported

Chrome

  1. 4 - 18: Not supported
  2. 19 - 37: Disabled by default
  3. 38 - 48: Not supported
  4. 49 - 100: Supported
  5. 101: Supported
  6. 102 - 104: Supported

Safari

  1. 3.1 - 9.1: Not supported
  2. 10 - 15.3: Supported
  3. 15.4: Supported
  4. TP: Supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 24: Disabled by default
  3. 25 - 35: Not supported
  4. 36 - 85: Supported
  5. 86: Supported
  6. 87: Supported

Safari on iOS

  1. 3.2 - 9.3: Not supported
  2. 10 - 15.3: Supported
  3. 15.4: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 101: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Supported

Chrome for Android

  1. 101: Supported

Firefox for Android

  1. 100: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4: Not supported
  2. 5 - 15.0: Supported
  3. 16.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Supported
Resources:
Meta programming with ECMAScript 6 proxies
Experimenting with ECMAScript 6 proxies
MDN Web Docs - Proxy
ECMAScript 6 Proxies
Polyfill for Proxies