Learn about the HTMLEmbedElement interface, including its properties and methods, specifications and browser compatibility....was last modified on Nov 28, 2024 by . View this page on GitHub...
Learn about the PasswordCredential interface, including its constructor, properties, and methods, code examples, specifications, and browser compatibility....was last modified on Jul 26, 2024 by . View this page on GitHub...
Learn about the VTTRegion interface, including its constructor and properties, code examples, specifications, and browser compatibility....was last modified on Jul 12, 2024 by . View this page on GitHub...
The view-transition-name CSS property provides the selected element with a distinct identifying name (a ) and causes it to participate in a separate view transition from the root view transition — or no view transition if the none value is specified....was last modified on Nov 15, 2024 by . View this page on GitHub...
The :-moz-first-node CSS pseudo-class is a Mozilla extension that represents any element that is the first child node of some other element. It differs from :first-child because it does not match a first-child element with (non-whitespace) text before it....was last modified on Aug 8, 2024 by . View this page on GitHub...
Learn about the Image() constructor, including its syntax, code examples, specifications, and browser compatibility....was last modified on Jul 26, 2024 by . View this page on GitHub...
The JavaScript exception "TypeError: can't set prototype: it would cause a prototype chain cycle" occurs when an object's prototype is set to an object such that the prototype chain becomes circular (a and b both have each other in their prototype chains)....was last modified on Feb 21, 2024 by . View this page on GitHub...
The HTTP Content-Security-Policy (CSP)
fenced-frame-src directive specifies valid sources for nested browsing contexts loaded into elements....was last modified on Nov 19, 2024 by . View this page on GitHub...