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

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 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 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 We will see how to handle errors in JavaScript through the try catch and some possible variants; Handling errors in projects is a fundamental task for the good flow of the application.

JavaScript We will see how to work with part of the file API in JavaScript and get file data such as the extension, MIME, size of the files that are loaded locally through the input type="file" and derivatives.

JavaScript In this post we will see how to create a simple particle system with JavaScript and Canvas and animate it with requestAnimationFrame.

JavaScript Learn how to use the JavaScript Speech Synthesis API to convert text to speech on your website. Control the language, pitch, and volume with SpeechSynthesisUtterance. Make your browser speak with this tutorial and code examples!