Earn these JavaScript certs to demonstrate mastery of the most in-demand skills for the world’s most-used programming language.

JavaScript is a text-based programming language that's commonly used to make webpages more dynamic and interactive for visitors. JavaScript offers functionality for features such as image carousels, ...

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, ...

See how Chewy, Harrods, Under Armour, and more brands handle rendering, navigation, structured data, and scripts without ...

Google updated its JavaScript SEO best practices document, for the second time this week, this time to clarify canonicalization best practices for JavaScript. In short, Google said “setting the ...