JavaScript is synchronous, meaning that it will execute your code block by order (after hoisting*) unless you need to use a timer or… (more…)

A Java Virtual Machine written in 100% JavaScript. Read the academic paper » Browse the code » ... (more…)

Recently I needed a way to detect support for a media query in CSS and Javascript. To detect if a browser supports a certain CSS feature, you can use @supports () { ... }, but that doesn’t work for media queries. In this article I’ll show you how you can ... (more…)

Completely explaining the concept of closures in Javascript in the most simple way... (more…)

How a sidekick scripting language for Java, created at Netscape in a ten-day hack, ships first as a de facto Web standard and eventually becomes the world’s most widely used programming language. This paper tells the story of the creation, design, evoluti... (more…)