Explicit descendant combinator >>

- UNOFF

An explicit, non-whitespace spelling of the descendant combinator. A >> B is equivalent to A B.

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79: Support unknown
  3. 80: Not supported

Firefox

  1. 2 - 71: Not supported
  2. 72: Not supported
  3. 73 - 74: Not supported

Chrome

  1. 4 - 79: Not supported
  2. 80: Not supported
  3. 81 - 83: Support unknown

Safari

  1. 3.1 - 10.1: Not supported
  2. 11: Supported
  3. 11.1 - 12.1: Not supported
  4. 13: Not supported
  5. TP: Not supported

Opera

  1. 9 - 65: Not supported
  2. 66: Not supported

iOS Safari

  1. 3.2 - 13.1: Not supported
  2. 13.2: Not supported
  3. 13.3: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 76: Not supported

Blackberry Browser

  1. 7: Not supported
  2. 10: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 46: Not supported

Chrome for Android

  1. 79: Not supported

Firefox for Android

  1. 68: Not supported

IE Mobile

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

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 9.2: Not supported
  2. 10.1: Not supported

QQ Browser

  1. 1.2: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
JS Bin testcase
Chrome issue #446050: Implement Descendant Combinator ">>"
Mozilla bug #1266283 - Implement CSS4 descendant combinator `>>`
MDN Web Docs - Descendant selectors