November 2024 web platform update

Now widely available on the web platform

Widely available

• dynamic-range media query: The dynamic-range CSS media query sets styles based on whether a device can display at least standard range colors or at least high range colors. Non-visual devices will match neither. Learn more.

• prefers-contrast media query: The prefers-contrast CSS media query sets styles based on whether the user prefers more or less contrast, the difference between foreground and background colors. Learn more.

• Exception handling (WebAssembly): Exceptions break the normal control flow of execution to represent exceptional behavior, such as an error. You can respond to the exception in JavaScript code. Learn more.