Javascript - ES2020 new features

Javascript tutorial. This shows new features in javascript(ecmascript) 2020

0:30 Intro
0:35 BigInt
3:51 Nullish coalescing
6:15 Optional chaining
12:55 Global this
14:06 For in order
14:45 Dynamic import
15:33 Module export
16:55 import meta
16:55 import meta
17:27 trying to learn piano