Learn about the WebGLBuffer interface, including code examples, specifications, and browser compatibility....isBuffer() Examples Creating a buffer js const canvas = document.getE...
Learn about the XRJointSpace interface, including its properties, code examples, specifications, and browser compatibility.... js navigator.xr .requestSession({...
Learn about the GPUCommandEncoder interface, including its properties and methods, code examples, specifications, and browser compatibility....recorded via a GPUCommandEncoder : js // ... // Create GPUCommandEncoder...ready to be processed by the GPU. js device.queue.submit([commandEncoder...
There may be times in which your website or application would like to improve the user's experience when printing content. There are several possible scenarios:...user has printed its contents: js window.addEventListener("afterprint"...external page!</button> JavaScript js function setPrint() { const closePrint...
The AsyncGenerator object is returned by an async generator function and it conforms to both the async iterable protocol and the async iterator protocol....from async generator functions : js async function* createAsyncGenerator()...within the for await...of loop. js // An async task. Pretend it's...
Learn about the SnapEvent interface, including its constructor and properties, code examples, specifications, and browser compatibility.... js scrollingElem.addEventListen...example, with an animation). js scrollingElem.addEventListen...
This user interface option adds one or more items to a browser context menu. This is the menu available when a user right-clicks on a web page. Tabs and bookmarks can also have context menus, available through the menus API....context menus it should appear on: js browser.contextMenus.create(...appropriate extension functionality. js browser.contextMenus.onClicked...
Used in ARIA live regions, the global aria-busy state indicates an element is being modified and that assistive technologies may want to wait until the changes are complete before informing the user about the update.... js ariaLiveElement.ariaBusy = "false";...aria-atomic="true" aria-busy="false"></div> js const el = document.getElementById("clock");...
Browser vendors used to add prefixes to experimental or nonstandard CSS properties and JavaScript APIs, so developers could experiment with new ideas. This, in theory, helped to prevent their experiments from being relied upon and then breaking web developers' code during the standardization process....before Chromium) Sample usage: js window.requestAnimationFram =...prefixes, and without window : js requestAnimationFram(callback);...