Learn about the SourceBufferList interface, including its properties and methods, code examples, specifications, and browser compatibility.... js // Video is an already playing...
Learn about the BackgroundFetchEvent interface, including its constructor, properties, and methods, code examples, specifications, and browser compatibility.... js addEventListener("backgroundfetchclick"...
Learn about the GamepadHapticActuator interface, including its properties and methods, code examples, specifications, and browser compatibility.... Examples js const gamepad = navigator.getGamepads()[0];...
Learn about the GPUBindGroupLayout interface, including its properties, code examples, specifications, and browser compatibility.... js // ... const bindGroupLayout...
L'attribut is est un attribut universel qui indique qu'un élément HTML standard devrait se comporter comme un élément natif personnalisé (custom element) défini (voir Manipuler les custom elements pour plus de détails).... js // On crée une classe pour l'élément...
By combining the capabilities of the video element with a canvas, you can manipulate video data in real time to incorporate a variety of visual effects to the video being displayed. This tutorial demonstrates how to perform chroma-keying (also known as the "green screen effect") using JavaScript code....js"></script> </body> </html> The...from a script named processor.js . The JavaScript code The JavaScript...
The Badging API gives web developers a method of setting a badge on a document or application, to act as a notification that state has changed without displaying a more distracting notification. A common use case for this would be an application with a messaging feature displaying a badge on the app icon to show that new messages have arrived....current app with a value of 12: js navigator.setAppBadge(12); To...notification badge on the current app: js navigator.clearAppBadge(); Specifications...
Learn about the WGSLLanguageFeatures interface, including its properties and methods, code examples, specifications, and browser compatibility....whether an extension is available js if ( navigator.gpu.wgslLanguageFeatures...size and iterate through values js const wgslFeatures = navigator...
The Web Serial API provides a way for websites to read from and write to serial devices. These devices may be connected via a serial port, or be USB or Bluetooth devices that emulate a serial port.... js navigator.serial.addEventListener("connect"...SerialPort.readable becomes null . js while (port.readable) { const...
Learn about the HIDConnectionEvent interface, including its constructor and properties, code examples, specifications, and browser compatibility.... js navigator.hid.addEventListener("connect"...