Run results for: Test for

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Browser: Chrome 56

Operating system: Mac OS X 10.12.1

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
while	7140.1 Ops/sec
for	4729.7 Ops/sec

Script Preparation code:

var arr = [];
  for (var i = 0; i < 1000; i++) {
    arr[i] = i;
  }

  function someFn(ix) {
    return ix * 5;
  }

​x
 
var arr = [];  for (var i = 0; i < 1000; i++) {    arr[i] = i;  }​  function someFn(ix) {    return ix * 5;  }​

Tests:

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

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