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• Latest browser releases:
• Chrome 137
• Chrome Android 137
• Edge 137
• Firefox 139
• Firefox for Android 139
• Safari 18.5
• Safari on iOS 18.5

New features in Chrome 137 (released on 2025-05-27)

• Selection composed ranges

  Limited availability

  Tags: api Groups: Selection Web Components

  The window.getSelection().getComposedRanges() method returns ranges that represent the current user selection, even if the selection spans across shadow tree boundaries.

  Baseline availability blocked since May 2025 by Firefox (1 months)

  Learn more

  • Chrome 137 Released on 2025-05-27
  • Chrome Android 137 Released on 2025-05-27
  • Edge 137 Released on 2025-05-29
  • Firefox ❌ Vendor position : positive
  • Firefox for Android ❌ Vendor position : positive
  • Safari 17 Released on 2023-09-18
  • Safari on iOS 17 Released on 2023-09-18

• reading-flow

  Limited availability

  Tags: css Groups: CSS

  The reading-flow CSS property sets the order in which flex or grid elements are rendered to speech or reached via focus navigation.

  Learn more

  • Chrome 137 Released on 2025-05-27
  • Chrome Android 137 Released on 2025-05-27
  • Edge 137 Released on 2025-05-29
  • Firefox ❌ Vendor position
  • Firefox for Android ❌ Vendor position
  • Safari ❌ Vendor position
  • Safari on iOS ❌ Vendor position