Can I use
?

JavaScript operator: Optional chaining operator (`?.`)

IE

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

Edge

  1. 12 - 79: Not supported
  2. 80 - 112: Supported
  3. 113: Supported

Firefox

  1. 2 - 73: Not supported
  2. 74 - 112: Supported
  3. 113: Supported
  4. 114 - 115: Supported

Chrome

  1. 4 - 79: Not supported
  2. 80 - 112: Supported
  3. 113: Supported
  4. 114 - 116: Supported

Safari

  1. 3.1 - 13: Not supported
  2. 13.1 - 16.4: Supported
  3. 16.5: Supported
  4. 16.6 - TP: Supported

Opera

  1. 10 - 66: Not supported
  2. 67 - 98: Supported
  3. 99: Supported

Safari on iOS

  1. 3.2 - 13.3: Not supported
  2. 13.4 - 16.4: Supported
  3. 16.5: Supported

Opera Mini

  1. all: Support unknown

Android Browser

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

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 73: Supported

Chrome for Android

  1. 113: Supported

Firefox for Android

  1. 113: Supported

UC Browser for Android

  1. 13.4: Support unknown

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0 - 20: Supported
  3. 21: Supported

QQ Browser

  1. 13.1: Support unknown

Baidu Browser

  1. 13.18: Support unknown

KaiOS Browser

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