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JavaScript Learn what the File API is in JavaScript, how to read, validate, and manipulate local files with practical examples using File, FileReader, and Drag and Drop.

JavaScript Web workers allow code sections of JavaScript files to be executed in parallel in a separate thread; In this entry we will see how to work with web workers.

JavaScript The FullScreen API allows you to present a web page or the different elements that make it up in full screen or FullScreen.

JavaScript Create dynamic sine waves with HTML5 Canvas and JavaScript. This tutorial explores requestAnimationFrame and trigonometric functions for smooth web animations.

JavaScript The Page Visibility API allows us to know when a web page is being viewed by the user and therefore we can make configurations to avoid the use of unnecessary resources.

JavaScript The JavaScript compiler places the functions of declarative in a global scope to the entire program unlike the expression functions that only corresponds to a definite section of the program.

JavaScript Learn how to create lighting effects in HTML5 Canvas by manipulating pixels with JavaScript (ImageData). Step-by-step tutorial with code updated for ES6.

JavaScript Learn how to use the Battery Status API with JavaScript to read battery levels, detect charging, and create power-saving modes. Includes practical examples using `navigator.getBattery()` and `async/await`.

JavaScript Complete guide to JavaScript notifications: permissions, Notification API, real-world examples, common errors, and step-by-step best practices.

JavaScript The vibrate method of the navigator object allows you to enable hardware vibration of a device using JavaScript.