December 2018 web platform update
Newly available on the web platform
Newly available
-
Constraint validation API: Methods that validate form controls before submission, such as
checkValidity()
,reportValidity()
andsetCustomValidity()
. Learn more.
Now available in Chrome
Limited availability
-
Fullscreen API: The fullscreen API makes a specific element fill the whole screen and hides most browser UI. Learn more.
Now available in Chrome Android
Limited availability
-
Fullscreen API: The fullscreen API makes a specific element fill the whole screen and hides most browser UI. Learn more.
Now available in Firefox
Limited availability
-
Fullscreen API: The fullscreen API makes a specific element fill the whole screen and hides most browser UI. Learn more.
-
scrollbar-color: The
scrollbar-color
CSS property sets the color of the scrollbar track and thumb. Learn more. -
scrollbar-width: The
scrollbar-width
CSS property sets the width of the scrollbar. Learn more.
Now available in Firefox for Android
Limited availability
-
Fullscreen API: The fullscreen API makes a specific element fill the whole screen and hides most browser UI. Learn more.
-
scrollbar-color: The
scrollbar-color
CSS property sets the color of the scrollbar track and thumb. Learn more. -
scrollbar-width: The
scrollbar-width
CSS property sets the width of the scrollbar. Learn more.