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, ...

Here's what beginning and experienced developers need to know about working with JavaScript's array, for loop, forEach, map, reduce, substring, and switch. Research suggests there are seven JavaScript ...

The latest State of JavaScript survey confirms findings from previous editions: Developers like and want static typing for the super-popular programming language. What's more, they're more likely to ...