It's not hard to bork your site's user experience by letting a long, expensive task hog the main thread. No matter how complex an application becomes, the event loop can still do only one thing at a time.
Full article
There are a lot of ways to break up long tasks in JavaScript.
It's not hard to bork your site's user experience by letting a long, expensive task hog the main thread. No matter how complex an application becomes, the event loop can still do only one thing at a time.
Full article