November 2023 web platform update
Newly available on the web platform
Newly available
-
lh unit: The CSS
lh
unit corresponds to the requested line height, the computed value of theline-height
property. Some lines may be higher than this based on their content. Learn more. -
User activation: The
navigator.userActivation
API reveals whether the user has interacted with the page through an "activation" gesture such as a click, tap, or key press. User activation gated APIs (such as the fullscreen API) fail without user interaction, and this API allows you to predict such a failure. Learn more. -
:user-valid and :user-invalid: The
:user-valid
and:user-invalid
pseudo-classes match form controls that have been marked as valid or invalid based on their validation constraints. Learn more.