Run results for: for loops comparison 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
for i	84704.4 Ops/sec
Array.prototype.forEach	125790.6 Ops/sec

Script Preparation code:

var values = [{a: 30310}, {a: 100303}, {a: 3040494}, {a: 30310}, {a: 100303}, {a: 3040494}, {a: 30310}, {a: 100303}, {a: 3040494}];
var sum = 0;
var action = function(value) { if (value != null) { sum += value; } };

Tests:

for i
for (var i = 0, length = values.length; i < length; i++) { action(values[i]); }
Array.prototype.forEach
values.forEach(function (value) { action(value); });

Run results for: for loops comparison 2

for i

Array.prototype.forEach