ContextQMD
Back to Content

CSSFontFeatureValuesMap: get() method

files/en-us/web/api/cssfontfeaturevaluesmap/get/index.md

latest1.2 KB
Original Source

{{APIRef("CSSOM")}}{{SeeCompatTable}}

The get() method of the {{domxref("CSSFontFeatureValuesMap")}} interface returns value corresponding to the key in this CSSFontFeatureValuesMap, or undefined if there is none.

Syntax

js-nolint
get(property)

Parameters

  • key
    • : The key of the value to return from the CSSFontFeatureValuesMap object.

Return value

Returns true if an entry with the specified key exists in the CSSFontFeatureValuesMap object; otherwise false.

Examples

Basic usage

The following example gets the values that match the keys in the @swash rule. This example is using @swash but also works with other feature value blocks.

CSS

css
@font-feature-values "MonteCarlo" {
  @swash {
    swishy: 1;
    swashy: 2;
  }
}

JavaScript

js
// get the rules
const myRule = document.styleSheets[0].cssRules[0];
console.log(myRule.swash.get("swishy")); // logs [1]
console.log(myRule.swash.get("swashy")); // logs [2]

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also