Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18363
Edge 18.18363
Windows
Desktop
4 years ago
Test name Executions per second
lodash.forEach 3234674.2 Ops/sec
native 6656837.0 Ops/sec
HTML Preparation code:
AخA
 
1
<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++; 
      }
    }