MeasureThat.net

Run results for: lodash forEach vs for ++i loop no condition cached collect

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Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Windows 7
Desktop
4 years ago
Test name Executions per second
lodash.forEach 2336888.2 Ops/sec
native 2185099.0 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;
    var results = [];
    _.forEach(values, function(v,i) {
        results.push(v);
        ++count;
    })

  • native

     
    var count = 0;
    var results = [];
    var len = values.length;
    for (var i = 0; i < len; ++i) {
        results.push(values[i]);
        ++count; 
    }