Run results for: for vs foreach var array = new Array(100);

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36

Browser: Chrome 81

Operating system: Windows 7

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
1	1544660.9 Ops/sec
2	569581.7 Ops/sec

Script Preparation code:

var array = new Array(100);
var i = 0;

AخA
 
var array = new Array(100);var i = 0;

Tests:

for (i; i < array.length; i++) {
  console.log(i);
}

 
for (i; i < array.length; i++) {  console.log(i);}

array.forEach(function(item, index) {
  console.log(item);
});

 
array.forEach(function(item, index) {  console.log(item);});