November 2021 web platform update

Newly available on the web platform

Newly available

• fit-content: The fit-content CSS keyword expands a box as needed to fit its contents until the maximum size is reached, preserving the content's preferred aspect ratio. Learn more.

• Reference types (WebAssembly): The externref type can be both a value type and a table element type, while funcref can be a value type. Learn more.