Run results for: for vs foreach vs some with 10k data

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; A0001 Build/PQ3A.190801.002) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.157 Mobile Safari/537.36 OPR/53.1.2569.142848

Browser: Opera Mobile 53

Operating system: Android

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
for	161.9 Ops/sec
foreach	10971.5 Ops/sec
some	10645.4 Ops/sec

Script Preparation code:

var array = new Array(10000);

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]; });

Run results for: for vs foreach vs some with 10k data

Compare loop performance

for

foreach

some