Can I use
?

LargestContentfulPaint API: toJSON

IE

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

Edge

  1. 12 - 79: Not supported
  2. 80 - 89: Supported
  3. 90: Supported

Firefox

  1. 2 - 86: Not supported
  2. 87: Not supported
  3. 88 - 89: Not supported

Chrome

  1. 4 - 76: Not supported
  2. 77 - 89: Supported
  3. 90: Supported
  4. 91 - 93: Supported

Safari

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

Opera

  1. 10 - 72: Support unknown
  2. 73: Supported

Safari on iOS

  1. 3.2 - 13.7: Not supported
  2. 14: Not 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: Support unknown
  2. 62: Supported

Chrome for Android

  1. 89: Supported

Firefox for Android

  1. 86: Not supported

UC Browser for Android

  1. 12.12: Support unknown

Samsung Internet

  1. 4 - 11.2: Not supported
  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