web api instance method
CSSFontFeatureValuesMap: values() method
Limited availability
The values() method of CSSFontFeatureValuesMap instances returns a new map iterator object that contains the [key, value] pairs for each declaration in this CSSFontFeatureValuesMap in insertion order.
Syntax
values()
Parameters
None.
Return value
A new iterable iterator object.
Examples
Basic usage
The following example assigns the values to the swashValues variable and then logs the first two values. This example is using @swash but also works with other feature value blocks.
CSS
@font-feature-values "MonteCarlo" {
@swash {
swishy: 1;
swashy: 2;
}
}
JavaScript
// get the rules
const myRule = document.styleSheets[0].cssRules[0];
// get the values of swash
const swashValues = myRule.swash.values();
console.log(swashValues.next().value); // logs [1]
console.log(swashValues.next().value); // logs [2]
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.