15 Mistakes Beginner JavaScript Developer Make – Are You One of Them?!

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I see beginner JavaScript developers make the same mistakes over and over! In this video, let’s cover 15 of the most common beginner JavaScript mistakes and how to fix them.

Full Source Code 👉 https://join.replit.com/jamesqquick

00:00 – Intro
01:00 – Sponsor Intro Replit
01:40 – Resources
02:00 – Not Returning From a Function
03:30 – Import JavaScript Incorrectly in HTML
05:10 – Reassigning Const Variables
07:00 – Misunderstanding Variable Scope (const and let vs var)
08:55 – Not Naming Variables Appropriately
10:56 – Having Too Large Of Functions
11:57 – Unnecessary Else Statements
14:50 – Not Short-circuiting Loops
16:25 – Double Equals vs Triple Equals
18:40 – Incorrect Comparisons with Objects vs Primitives
20:45 – Cannot Read Property of Undefined
22:30 – Mutations with Arrays
24:50 – Not Understanding Asynchronous Code
26:00 – Handling Errors
28:35 – Not Formatting Code
29:30 – Wrap Up

STAY IN TOUCH 👋
Check out the Podcast – compress.fm
Newsletter 🗞 – https://www.jamesqquick.com/newsletter
Live streams on Twitch 🖥️ – https://twitch.tv/jamesqquick
Follow me on Twitter 🐦 – https://www.twitter.com/jamesqquick

QUESTIONS…?
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