Run results for: loops comparison - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
for	1221.5 Ops/sec
foreach	53852.3 Ops/sec
for in	70866.0 Ops/sec
for of	165372.5 Ops/sec

Website performance monitoring

Script Preparation code:

var array = new Array(10000);
var idx = 0;

Tests:

for
for (var i = 0; i < 10000; i++) { const v = array[i]; }
foreach
array.forEach(function(i) { const v = i; });
for in
for (var i in array) { const v = array[i]; }
for of
for (var i of array) { const v = i; }