map function
Performs an operation on each mapped value.
let values = [4, 54, 56, 23, 8, 54];
values.map(number => number * 2);
// This returns [8, 108, 112, 46, 16, 108]
copy
Performs an operation on each mapped value.
let values = [4, 54, 56, 23, 8, 54];
values.map(number => number * 2);
// This returns [8, 108, 112, 46, 16, 108]
copy