CSS Feature Queries
CSS Feature Queries allow authors to condition rules based on whether particular property declarations are supported in CSS using the @supports at rule.
CSS if() function
The `if()` CSS function allows different values to be set for a property depending on the result of a conditional test. The test can be based on a style query, a media query, or a feature query.
CSS.supports() API
The CSS.supports() static method returns a Boolean value indicating if the browser supports a given CSS feature, or not.
cssimportrule api: supportstext
csssupportsrule api
csssupportsrule api: matches
css api: `supports()` static method
css api: `supports()` static method: parentheses for single-argument version are optional.
css at-rule: `@import`: `supports()` as import condition
css at-rule: `@supports`: `at-rule()`
css at-rule: `@supports`: `font-format()`
css at-rule: `@supports`: `font-tech()`
css at-rule: `@supports`: `named-feature()`
css at-rule: `@supports`: `named-feature()`: `named-feature(anchor-position-follows-transforms)`
css at-rule: `@supports`: `named-feature()`: `named-feature(single-axis-scroll-container)`
css at-rule: `@supports`: `selector()`
css selector: `::selection`: supports the `text-decoration` property
svg element: path: d: `d` as css property supports `path()`
21 results found.