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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Linux

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
for	128213.6 Ops/sec
foreach	7029450.0 Ops/sec
some	6878393.0 Ops/sec
for..of	209116.5 Ops/sec
for...of with entries	206435.8 Ops/sec

Website performance monitoring

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) { array[i]; });
some
array.some(function(i) { array[i]; });
for..of
for (var i of array) { array[i]; }
for...of with entries
for (const [i, value] of array.entries()) { array[i]; }