PART 4
Write the cheat-sheet syntax yourself and check your answer on the spot.
Array methods
map, filter, find, sort, slice, reduce, and more — 10 exercises
0 / 10
Comparing and combining
===, !==, >=, !, &&, ||, ? :, and more — 10 exercises
Syntax
`${x}`, [...x], { ...x }, => ({ }), and more — 10 exercises