Run results for: for vs foreach vs some

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 YaBrowser/18.11.1.716 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 18

Operating system: Mac OS X 10.14.3

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
for	69112.1 Ops/sec
foreach	3136721.8 Ops/sec
some	3375061.0 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(item, index) { return item; });
some
array.some(function(item, index) { return item === array[index]; });

Run results for: for vs foreach vs some

Compare loop performance

for

foreach

some