Love it or loathe it, JSX has made a big impact on front-end engineering. Here's a code-first intro to the HTML-based JavaScript templating language. JSX is a way to write HTML inside of JavaScript, ...

Learning your first programming language is exhilarating! Tonight we'll begin to write dynamic code. What does that mean? We'll be learning how to declare and run functions! We'll be defining terms ...

Escape the single-threaded event loop in browsers and on the server. Here's how to use worker threads and web workers for modern multithreading in JavaScript. The JavaScript language is one of the ...

July 31, 2015 Add as a preferred source on Google Add as a preferred source on Google This is part of Lifehacker’s book review series. Not every life hack can be summed up in a blog post, so we’ve ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table of the ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let's start by making a simple comparison table of the ...

Now it is more critical than ever to truly understand JavaScript for SEOs. Here is a horror story that Mark Williams-Cook shared on Linkedin. “The developer insisted they knew what they were doing and ...