Note the ES5 .map() function on line 12. An ES6 implementation on line 17 and a BETTER ES6 implementation on line 22.Javascript ES6 — Arrow Functions and Lexical `this`2.4K10Ben GarrisonNeverenderFollowAug 26, 2017 · 1 min read“Better” is subjective. I think the word you’re looking for is shorter.