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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36

Browser: Chrome 70

Operating system: Mac OS X 10.12.6

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var array = new Array(1000).fill(1);

Tests:

for
const result = []; for (var i = 0; i < array.length; i++) { result.push(array[i] * 2); }
foreach
const result = []; array.forEach(function(i) { result.push(i * 2); });
some
const result = array.map(function(i) { return i * 2; });
for..of
const result = []; for (var i of array) { result.push(i * 2); }