Web platform features explorer - Constructed stylesheets

Web platform features explorer

Tags: api

The CSSStyleSheet constructor creates a new stylesheet which can be shared between a document and multiple shadow roots using adoptedStyleSheets.

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Document: adoptedStyleSheets property

Specifications

CSS Object Model (CSSOM) (#dom-cssstylesheet-cssstylesheet), from Cascading Style Sheets (CSS) Working Group (W3C).
CSS Object Model (CSSOM) (#dom-documentorshadowroot-adoptedstylesheets), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support

Chrome 73 Released on 2019-03-12
Chrome Android 73 Released on 2019-03-12
Edge 79 Released on 2020-01-15
Firefox 101 Released on 2022-05-31
Firefox for Android 101 Released on 2022-05-31
Safari 16.4 Released on 2023-03-27
Safari on iOS 16.4 Released on 2023-03-27

Usage (according to Chrome Platform Status)

~8.055% of page loads. More data at chromestatus.

Interop

Included in Interop 2023

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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