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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.7.0) Gecko/20100101 Firefox/140.7.0

Browser: Firefox 140

Operating system: Windows

Device Platform: Desktop

Date tested: 8 days ago

Test name	Executions per second
for	21727922.0 Ops/sec
foreach	8357448.5 Ops/sec
some	13962162.0 Ops/sec
every	13647928.0 Ops/sec
for..of	1690299.8 Ops/sec
map	8963247.0 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) { array[i]; });
some
array.some(function(i) { array[i]; });
every
array.every(function(i) { array[i]; });
for..of
for (var i of array) { array[i]; }
map
array.map(a => a);