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 - 136: Supported
  3. ✅ 137: Supported

Firefox

  1. ❌ 2 - 67: Not supported
  2. ✅ 68 - 138: Supported
  3. ✅ 139: Supported
  4. ✅ 140 - 142: Supported

Chrome

  1. ❌ 4 - 66: Not supported
  2. ✅ 67 - 136: Supported
  3. ✅ 137: Supported
  4. ✅ 138 - 140: Supported

Safari

  1. ❌ 3.1 - 13.1: Not supported
  2. ✅ 14 - 18.4: Supported
  3. ✅ 18.5: Supported
  4. ✅ 26.0 - TP: Supported

Opera

  1. ❌ 10 - 53: Not supported
  2. ✅ 54 - 116: Supported
  3. ✅ 117: Supported

Safari on iOS

  1. ❌ 3.2 - 13.7: Not supported
  2. ✅ 14 - 18.4: Supported
  3. ✅ 18.5: Supported
  4. ✅ 26.0: Supported

Opera Mini

  1. ﹖ all: Support unknown

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 137: Supported

Opera Mobile

  1. ❌ 12 - 12.1: Not supported
  2. ✅ 80: Supported

Chrome for Android

  1. ✅ 137: Supported

Firefox for Android

  1. ✅ 139: Supported

UC Browser for Android

  1. ﹖ 15.5: Support unknown

Samsung Internet

  1. ❌ 4 - 8.2: Not supported
  2. ✅ 9.2 - 27: Supported
  3. ✅ 28: Supported

QQ Browser

  1. ﹖ 14.9: Support unknown

Baidu Browser

  1. ﹖ 13.52: Support unknown

KaiOS Browser

  1. ﹖ 2.5: Support unknown
  2. ﹖ 3: Support unknown