Web platform features explorer

Custom highlights

Custom highlights style arbitrary text ranges, without adding extra elements to the DOM.

Status

Limited availability

MDN documentation

Specifications

Browser support

  • Chrome 105 Released on 2022-09-02
  • Chrome Android 105 Released on 2022-09-02
  • Edge 105 Released on 2022-09-01
  • Firefox ❌ See bugzil.la/1703961 Vendor position : positive
  • Firefox for Android ❌ Vendor position : positive
  • Safari 17.2 Released on 2023-12-11
  • Safari on iOS 17.2 Released on 2023-12-11

Baseline availability blocked since December 2023 by Firefox (26 months)

Surveys

Usage (according to Chrome Platform Status)

~0.048% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

Developer votes

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View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist