CSSFontFaceRule

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2016.

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

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;
}

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

Specifications

Specification
CSS Fonts Module Level 4 # om-fontface

Browser compatibility

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