Can I use
?

JavaScript built-in: BigInt: toLocaleString

IE

  1. 6 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 88: Supported
  3. 89: Supported

Firefox

  1. 2 - 67: Not supported
  2. 68 - 86: Supported
  3. 87: Supported
  4. 88 - 89: Supported

Chrome

  1. 4 - 66: Not supported
  2. 67 - 88: Supported
  3. 89: Supported
  4. 90 - 92: Supported

Safari

  1. 3.1 - 13.1: Not supported
  2. 14: Supported
  3. TP: Supported

Opera

  1. 10 - 53: Not supported
  2. 54 - 72: Supported
  3. 73: Supported

Safari on iOS

  1. 3.2 - 13.7: Not supported
  2. 14: Supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 89: Supported

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 62: Supported

Chrome for Android

  1. 89: Supported

Firefox for Android

  1. 86: Supported

UC Browser for Android

  1. 12.12: Support unknown

Samsung Internet

  1. 4 - 8.2: Not supported
  2. 9.2 - 12.0: Supported
  3. 13.0: Supported

QQ Browser

  1. 10.4: Support unknown

Baidu Browser

  1. 7.12: Support unknown

KaiOS Browser

  1. 2.5: Support unknown