How to Avoid the For Loop Inside for Loop in JavaScript?

The best way to learn to avoid this JavaScript 'for loop inside for loop' problem is to simply train your eyes out. When you see a nested loop, it'll stick out like a sore thumb, so it shouldn't be too hard. What's not easy though, is fixing said bug. It's nearly impossible to debug and can literally waste hours of your time!

javascript loop through array

By

Shy Sable on Apr 29, 2020

const array1 = ['a', 'b', 'c'];

array1.forEach(element => console.log(element));

7

It all comes down to understanding how JavaScript works under the hood, and recognizing what exactly you're doing when you put two for loops inside each other.

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