MeasureThat.net

Run results for: Shallow clone array of objects

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Lodash clone 2990814.8 Ops/sec
Spread operator 4448418.0 Ops/sec
HTML Preparation code:
AخA
 
1
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
​x
 
var obj = {
  description: 'a',
  myNumber: 123456789,
  myBoolean: true,
};
​
var array = [obj, obj, obj];
Tests:

  • Lodash clone

     
    result = _.clone(array);

  • Spread operator

     
    result = [...array];