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Advanced Async-Await Javascript Tutorial - Why forEach Is Bad for Async Await Code

Dave Gray via YouTube

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This tutorial explains why forEach is unsuitable for many async/await workflows in JavaScript. It compares traditional for loops, for...of, Promise.all with map, and reduce for serialized or concurrent API requests.

Syllabus

Intro
Welcome and Intro
forEach - What's it good for?
Async fetch request example
forEach with Async Await is BAD
Alternative #1: traditional for loop
Alternative #2: for...of loop
Alternative #3: Promise.all with map
Alternative #4: A different reduce

Taught by

Dave Gray

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