Run results for: map vs for...of vs for

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36

Browser: Chrome 88

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Script Preparation code:

var data = [1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,];

Tests:

map
data.map(function (number) { return number * 2});
for i loop
let items = []; for(let i = 0; i < data.length; i++){ items.push(data[i] * 2); }
for of loop
let items = []; for(let item of data){ items.push(item * 2); }