Run results for: for loop comparison test modernized ES6

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0

Browser: Firefox 94

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 years ago

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:

lodash.forEach
let count = 0; _.forEach(values, function(v,i) { if (v.a != null) { count++; } });
native
let count = 0; for (let i = 0; i < values.length; i++) { if (values[i].a != null) { count++; } }
ES5 forEach (cannot break;)
let count = 0; values.forEach(function(v,i) { if (v.a != null) { count++; } });
ES5 for-in
let count = 0; for (value in values) { if (value.a != null) { count++; } }
ES6 for-of
let count = 0; for (value of values) { if (value.a != null) { count++; } }