1. Fullscreen API

    API for allowing content (like a video or canvas element) to take up the entire screen.

  2. element api: requestfullscreen

  3. element api: requestfullscreen: `options` parameter

  4. element api: requestfullscreen: `options` parameter: `keyboardlock` option

  5. element api: requestfullscreen: `options` parameter: `navigationui` option

  6. element api: requestfullscreen: `options` parameter: `screen` option

  7. element api: requestfullscreen: returns a `promise`