Run results for: for vs foreach vs some vs for..of gabzz - MeasureThat.net

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: one year ago

Test name	Executions per second
for	94808.0 Ops/sec
foreach	2920606.0 Ops/sec
some	2722740.0 Ops/sec
for..of	77487.7 Ops/sec

Website performance monitoring

Script Preparation code:

var array = new Array(100);

Tests:

for
var len=array.length; for (var i = 0; i <len ; 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]; }