Learn about the MediaStreamTrackGenerator interface, including its constructor, properties, and methods, code examples, specifications, and browser compatibility.... js const stream = await getUserMedia({...
The :fullscreen CSS pseudo-class matches every element that is currently in fullscreen mode. If multiple elements have been put into fullscreen mode, this selects them all.... js document.querySelector(".toggle")...
The HTTP Content-Security-Policy (CSP) require-trusted-types-for
Experimental
directive instructs user agents to control the data passed to DOM XSS sink functions, like Element.innerHTML setter.... Examples js // Content-Security-Policy: ...
Learn about the SVGRectElement interface, including its properties and methods, code examples, specifications, and browser compatibility.... Me</text> </svg> JavaScript js const myRect = document.quer...
The :host CSS pseudo-class selects the shadow host of the shadow DOM containing the CSS it is used inside — in other words, this allows you to select a custom element from inside its shadow DOM....element with some CSS rules: js const style = document.createElement("style");...
Learn about the TextFormatUpdateEvent interface, including its constructor and methods, code examples, specifications, and browser compatibility....id="editor-canvas"></canvas> js const TEXT_X = 10; const TEXT_Y...
GitHub is where people build software. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects....bookmarklet vanilla-javascript vanilla-js html2markdown browser-tools ...JavaScript prexview / prexview-js Transform your data from XML...
The Reporting API provides a generic reporting mechanism for web applications to use to make reports available based on various platform features (for example Content Security Policy, Permissions-Policy, or feature deprecation reports) in a consistent manner....deprecated features on our web page: js const options = { types: ["deprecation"]...specified inside the constructor: js observer.observe(); Later on...
Learn about the IDBTransaction interface, including its properties and methods, code examples, specifications, and browser compatibility....placed; for example consider this: js const trans1 = db.transaction("foo"...object is not available anymore: js const myIDBTransaction = window...