Feb 17, 2012 · 2. Use forEach and related In any even vaguely-modern environment (so, not IE8) where you have access to the Array features added by ES5, you can use forEach (spec | …

The forEach method was introduced with lineage to the prototypal inheritance of Array object! Needless to say, the forEach clause works only with those data structure which are Arrays.

Just a note: if you replace forEach with map above, it's then possible to aggregate values. map will then return a list of said values, thus potentially simplifying the code in other ways.

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.

Sep 4, 2008 · While an interesting post about the differences of foreach vs for, this does not address the question asked at all, which was " how do I get the index of the current iteration of …

a foreach(item in list) construct allows you to use break or continue if you need to exit the iteration or the loop. But you cannot alter the list inside a foreach loop.

Almost all languages have a foreach loop or something similar. Does C have one? Can you post some example code?

Aug 18, 2013 · When I meet the situation I can do it in javascript, I always think if there's an foreach function it would be convenience. By foreach I mean the function which is described …

I was looking at some snippets of code, and I found multiple elements calling a function over a node list with a forEach applied to an empty array. For example I have something like: …

I've seen a few different ways to iterate over a dictionary in C#. Is there a standard way?