Run results for: forEach vs for i loop

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:60.0) Gecko/20100101 Firefox/60.0

Browser: Firefox 60

Operating system: Mac OS X 10.13

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Array.forEach	23262360.0 Ops/sec
native	22282960.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>

Script Preparation code:

var values = [{a: 30310}, {b: 100303}, {c: 3040494}]

Tests:

Array.forEach
var count = 0; values.forEach(function(v,i) { if (v.a != null) { count++; } })
native
var count = 0; for (var i = 0; i < values.length; i++) { if (values[i].a != null) { count++; } }