25 Things JavaScript Developers Should Know, but Probably Don't - Arrow Functions JavaScript Tutorial - What NOT to do!!!

The JavaScript Tool I'm using to demonstrate: https://runjs.app/ColorCode ColorCode Etsy Merchandise store: https://www.etsy.com/shop/ColorCodeStore What are arrow functions in JavaScript? How do you write them? When should you use them? When should you NOT use them? How do they affect this binding? I answer ALL the questions above in this video. JavaScript Arrow Functions from the series "10 Things JS Developers Should Know" by ColorCode.io, Sina Jazayeri Full playlist here: https://www.youtube.com/playlist?list=PL1PqvM2UQiMoGNTaxFMSK2cih633lpFKP This is episode 7 in a 10 part series I’m calling 10 things javascript developers should know but probably don’t. In this series, we’re gonna cover some of the most fundamental and important parts of JavaScript that most of us don’t actually know, and barely touch. Today, for episode 7, we’re gonna explore Arrow Functions, why are they useful, when should you use them, when should not use them, how do they affect this and scope, how do they change the binding of this, and so much more! Let’s go! All the code from this series is available here: https://github.com/ColorCode/js-10-things 0:00:00 Intro 0:00:49 Different function types 0:01:49 Ananymous Function to Arrow Function 0:05:34 Callback Function to Arrow Function 0:06:42 Named Function to Arrow Function 0:09:11 Object Method to Arrow Function 0:10:25 The benefits 0:10:54 The benefits - How they look 0:12:56 The benefits - Binding with THIS 0:16:33 When NOT to use Arrow Functions 0:30:28 - Wrap up