Run results for: for vs foreach vs some vs for..of 1000 v0

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36

Browser: Chrome 83

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var array = new Array(1000);

AخA
 
var array = new Array(1000);

Tests:

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

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

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

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

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