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9 featuresThe fit-content() CSS function, used outside of a grid layout property, clamps a length between min-content and max-content.
The focusgroup global HTML attribute combines descendant elements into a single tab stop, with arrow-key navigation between them, for toolbars, tabs, menus, radio groups, and other composite controls. It's an alternative to the sequential navigation of tabindex.
The getBoxQuads() method, when called on a document, element, pseudo-element, or text node, returns the list of DOMQuad objects that represent the CSS boxes used to render the node.
The image() CSS function creates an image similar to url() but with additional functionality. It can create a solid color as an image, provide a fallback from an image URL to a solid color, or clip a sprite image using media fragments. Not to be confused with the Image() constructor.
The import defer JavaScript statement imports a module while deferring its evaluation until its first use.
The line-clamp CSS property limits the text in a block container to a certain number of lines. The prefixed -webkit-line-clamp is widely supported but only works with -webkit-box-orient: vertical in combination with display: -webkit-box or display: -webkit-inline-box.
The prefers-reduced-data CSS media query detects whether the user has a preference for using less network traffic. For example, you can use this media query to avoid loading large font files and use a system font instead.