Web features explorer

CSS object model

Widely Available (since 2018-03-30)

The CSS object model API reads, creates, and modifies CSS stylesheets and inline styles. Also known as CSSOM.

Browser support

  • Chrome 28 Released on 2013-07-09
  • Chrome Android 28 Released on 2013-07-10
  • Edge 12 Released on 2015-07-29
  • Firefox 22 Released on 2013-06-25
  • Firefox for Android 22 Released on 2013-06-25
  • Safari 9 Released on 2015-09-30
  • Safari on iOS 9 Released on 2015-09-16

MDN documentation

Specifications

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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