Run results for: for vs foreach vs some vs for..of (test 2) - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Browser: Chrome 109

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
for	100819.7 Ops/sec
foreach	2962891.0 Ops/sec
some	2892210.0 Ops/sec
for..of	81303.5 Ops/sec

Website performance monitoring

Script Preparation code:

var array = new Array(100);

Tests:

for
var length = array.length for (var i = 0; i < length; i++) { array[i]; }
foreach
array.forEach(function(i) { array[i]; });
some
array.some(function(i) { array[i]; });
for..of
for (var i of array) { array[i]; }