Run results for: for vs foreach vs some

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36

Browser: Chrome 60

Operating system: Mac OS X 10.11.6

Device Platform: Other

Date tested: 7 years ago

Script Preparation code:

var array = new Array(100);

AخA
 
var array = new Array(100);

Tests:

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

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

foreach
array.forEach(function(item, index) { return item; });
array.forEach(function(item, index) {
return item;
});

array.some(function(item, index) {
  return item === array[index];
});

 
array.some(function(item, index) {  return item === array[index];});