Run results for: for vs foreach vs some vs for..of

Run details:

User agent: Mozilla/5.0 (Linux; U; Android 9; en-us; Redmi S2 Build/PKQ1.181203.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/11.3.4-g

Browser: Chrome Mobile 71

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
for	10624.9 Ops/sec
foreach	450669.1 Ops/sec
some	458785.4 Ops/sec
for..of	18742.6 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]; });
for..of
for (var i of array) { array[i]; }

Run results for: for vs foreach vs some vs for..of

Compare loop performance

for

foreach

some

for..of