Feb 17, 2012 · How can I loop through all the entries in an array using JavaScript?

Jun 7, 2011 · While forEach and every (as I understand it) can be hacked to return true on the first element it finds, it will still run through the entire array. Secondly, Javascript doesn't perform …

Are there any issues with using async / await in a forEach loop? I'm trying to loop through an array of files and await on the contents of each file.

141 Quoting from the MDN documentation of Array.prototype.forEach(): There is no way to stop or break a forEach() loop other than by throwing an exception. If you need such behaviour, the …

The for-of loop is adequately new to the JS world and packs in super-powers! Voilaaaaaaa! The for-of loop creates a loop iterating over iterable member objects. The list is an extensive one …

Jul 14, 2015 · JavaScript's forEach works a bit different from how one might be used to from other languages for each loops. If reading on the MDN, it says that a function is executed for each of …

But how do I get the loop counter/index when iterating with this syntax? (With the same question applying to for...in notation for iterating over object property names)

How to break out from foreach loop in javascript [duplicate] Asked 9 years, 2 months ago Modified 5 years, 3 months ago Viewed 153k times

Jun 10, 2010 · The above code will run the body of the loop the full length times, with s set to undefined for any missing elements, just like for.. of; if you instead want to handle only the …

Jan 7, 2016 · This answer cleared up my exact question about whether it still sometimes makes sense to return inside a forEach loop, which it absolutely does when you don't want the …