JavaScript
JavaScript is a high-level, interpreted and loosely-typed programming language. Along with HTML and CSS, JavaScript is a core pillar of the technology that powers the modern web.
More Accurate JavaScript Timers with Web Workers
Increase the accuracy and reliability of JavaScript timing functions, such as setInterval and setTimeout with web workers.
Creating a Command-line Application with Node and Commander.js
Learn the basics of creating command-line applications using Node and Commander.js by building a note taking application for the terminal.
Live Image Previews for File Uploads using the FileReader API
Create live image previews for file uploads using the File API and the FileReader object in vanilla JavaScript.