Run results for: for vs foreach vs some

Run details:

User agent: Mozilla/5.0 (Linux; Android 6.0; Power Ice Max Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.98 Mobile Safari/537.36

Browser: Chrome Mobile 52

Operating system: Android 6.0

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
for	6489.7 Ops/sec
foreach	99567.7 Ops/sec
some	100473.8 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