CSS Container Queries (Size)

Size queries in Container Queries provide a way to query the size of a container, and conditionally apply CSS to the content of that container.

Directory selection from file input

The `webkitdirectory` attribute on the `<input type="file">` element allows entire directory with file contents (and any subdirectories) to be selected.

document api: contenttype

htmlscriptelement api: textcontent: requires `trustedscript` instance when trusted types are enforced.

performanceresourcetiming api: contenttype

html element: meta: http-equiv: http-equiv="content-type"

headers http header: content-security-policy: require-trusted-types-for

headers http header: content-security-policy: script-src: `trusted-types-eval` source expression

headers http header: content-security-policy: trusted-types

headers http header: content-type

headers http header: x-content-type-options

svgz image format