lodash forEach vs for i loop modified
Date tested:
3 years ago
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Test name
Executions per second
lodash.forEach
3138388.5 Ops/sec
native
949481.6 Ops/sec
Benchmark definition (click to collapse):
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var values = [{a: 30310}, {a: 30310}, {a: 30310}, {a: 30310}, {b: 100303}, {c: 3040494}, {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++; } }
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