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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for	57456.4 Ops/sec
foreach	2797322.0 Ops/sec
for cached	113630.4 Ops/sec
for..of	5152018.5 Ops/sec

Script Preparation code:

var array = new Array(100);

Tests:

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