Specifies different ways to define a shape on a floated element; wrapping text then wraps round the shape rather than following the rectangle of the element's box, allowing for interesting text layout effects.
A hint for supporting browsers to prefetch specified resources without executing them, allowing developers to precisely control what resources are loaded and when. Used properly, this can lead to significant performance improvements.
Requests a callback when the user agent is idle, allowing developers to schedule background computation tasks on the event loop that have a better chance of not interfering with other more time-critical operations.
An extension of the Credential Management API that enables strong authentication with public key cryptography, enabling password-less authentication and secure second-factor authentication without SMS texts.