A lightning-fast crash course on JavaScript, the world’s most popular programming language. From its 1995 origins as Mocha in ...

Node.js takes a different approach. It runs a single-threaded event loop registered with the system to handle connections, and each new connection causes a JavaScript callback function to fire.

I am trying to loop through an array withfor (line in stuff)and in that loop, I am creating child elements and assigning different attributes to them. For one, I am usingaddEventListener('click ...

What does event loop actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.