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

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; Redmi K20 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.162 Mobile Safari/537.36 OPR/57.2.2830.52651

Browser: Opera Mobile 57

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
for	51966.7 Ops/sec
foreach	2380480.0 Ops/sec
some	2448386.0 Ops/sec
for..of	87355.1 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