Run results for: lodash forEach vs for i loop

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/89.2.287201133 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 13

Operating system: iOS 13.3

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
lodash.forEach	831844.7 Ops/sec
native	452649.4 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:

lodash.forEach
var count = 0; _.forEach(values, 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++; } }

Run results for: lodash forEach vs for i loop

lodash.forEach

native