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	166.7 Ops/sec
foreach	5408.8 Ops/sec
some	5498.2 Ops/sec

Script Preparation code:

var array = new Array(10000);

AخA
 
var array = new Array(10000);

Tests:

for

for (var i = 0; i < array.length; i++) {
  array[i];
}

 
for (var i = 0; i < array.length; i++) {  array[i];}

foreach
array.forEach(function(i) { array[i]; });
array.forEach(function(i) {
array[i];
});
some
array.some(function(i) { array[i]; });
array.some(function(i) {
array[i];
});

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

Compare loop performance

for

foreach

some