Run results for: for with len vs foreach vs for..in vs for..of

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Windows

Device Platform: Desktop

Date tested: 11 months ago

Script Preparation code:

var array = new Array(100);

Tests:

for
var arr = []; for (var i = 0, len = array.length; i < len; i++) { arr.push(array[i]); }
foreach
var arr = []; array.forEach(function(i) { arr.push(array[i]); });
for in
var arr = []; for (var i in array) { arr.push(array[i]); }
for..of
var arr = []; for (var i of array) { arr.push(array[i]); }