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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36

Browser: Chrome 89

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
for	525.3 Ops/sec
foreach	2188391.0 Ops/sec
for of	490.8 Ops/sec

Website performance monitoring

Script Preparation code:

var array = new Array(100);

Tests:

for
for (var i = 0; i < array.length; i++) { console.log(array[i]); }
foreach
array.forEach(function(item, index) { console.log(item); });
for of
for (const element of array) { console.log(element) }