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CSSFontFaceRule

The CSSFontFaceRule interface represents an @font-face at-rule.

CSSRule CSSFontFaceRule

Instance properties

Inherits properties from its ancestor CSSRule.

CSSFontFaceRule.style Read only

Returns a CSSStyleDeclaration.

Instance methods

Inherits methods from its ancestor CSSRule.

Examples

This example uses the CSS found as an example on the @font-face page. The first CSSRule returned will be a CSSFontFaceRule.

css

@font-face {
  font-family: MyHelvetica;
  src: local("Helvetica Neue Bold"), local("HelveticaNeue-Bold"),
    url(MgOpenModernaBold.ttf);
  font-weight: bold;
}

js

let myRules = document.styleSheets[0].cssRules;
console.log(myRules[0]); //a CSSFontFaceRule

Specifications

Specification
CSS Fonts Module Level 4
# om-fontface

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
CSSFontFaceRule 1 12 3.5 9 ≤12.1 3.1 4.4 18 4 ≤12.1 2 1.0
style 1 12 3.5 9 ≤12.1 3.1 4.4 18 4 ≤12.1 2 1.0

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https://developer.mozilla.org/en-US/docs/Web/API/CSSFontFaceRule