JavaScript Promises Tutorial for Beginners

YOUR LINK HERE:

http://youtube.com/watch?v=TnhCX0KkPqs

The JavaScript Tool I'm using to demonstrate: • https://runjs.app/ColorCode • ColorCode Etsy Merchandise store: • https://www.etsy.com/shop/ColorCodeStore • JavaScript Promises and all their glory! This is episode 12 in a 10 part series I’m calling 10 things Javascript Developers Should Know But Probably Don't. • JavaScript Promises • Different phases of a Promise • Chaining Promises • Handling errors using Promises • Benefits over callbacks and callback hell • What do they all mean and why do you need them? • Full playlist here: • 20 Things JavaScript Developers Shoul... • JavaScript Promises from the series 10 Things JS Developers Should Know • by ColorCode.io, Sina Jazayeri • ** Announcement ** • Full JavaScript Mastery course is coming! Details at the end of the video. Sign up for Early Access here: • https://www.colorcode.io/js-mastery • • 0:00:00 Intro • 0:01:48 Async vs. Sync • 0:03:29 The problem with Async • 0:07:00 Convert to Callback • 0:08:00 Convert to Promises • 0:10:32 Different phases of a Promise • 0:11:47 How to use a Promise • 0:14:47 Why do we like Promises? • 0:16:30 Chaining • 0:20:59 Benefits of Promises over Callbacks • 0:22:50 Error handling, REJECT and .catch() • 0:30:23 .finally() • 0:31:50 Real world example with fetch() • 0:34:30 Summary • 0:35:13 Next...

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