Run results for: for vs foreach vs some vs for..of non-empty array square root - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:97.0) Gecko/20100101 Firefox/97.0

Browser: Firefox 97

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for	749.2 Ops/sec
foreach	717.1 Ops/sec
some	723.1 Ops/sec
for..of	737.0 Ops/sec

Website performance monitoring

Script Preparation code:

var array = Array.from({length: 100}, () => Math.random());

Tests:

for
for (var i = 0; i < array.length; i++) { console.log(array[i]^2); }
foreach
array.forEach(function(i) { console.log(i^2); });
some
array.some(function(i) { console.log(i^2); });
for..of
for (var i of array) { console.log(i^2); }