web-feature: CSS.escape()

Widely available

The CSS.escape() static method escapes a string so that it can be used in a valid CSS selector.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

46

Safari Browser

iOS

10.3