Installation
Install the packages and register the elements with a bundler or from a CDN.
Usage rules
The rules every component expects, with links to the details.
Controlled and uncontrolled state
Initialize component state with defaults, or synchronize it with application state through properties and events.
Progressive enhancement
Why components keep the native element they enhance, and what that preserves.
Compatibility and runtime
Supported browsers, server rendering support, import choices, and the versioning policy.