Run results for: for vs foreach vs some

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; LGM-G600K Build/PKQ1.190522.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.136 Mobile Safari/537.36

Browser: Chrome Mobile 79

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
for	25913.7 Ops/sec
foreach	808902.1 Ops/sec
some	1139392.4 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