MeasureThat.net

Run results for: spread vs slice vs splice

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0
Firefox 65
Windows
Desktop
6 years ago
Test name Executions per second
spread 578819.6 Ops/sec
slice 3217665.0 Ops/sec
splice 5357554.5 Ops/sec
Script Preparation code:
AخA
 
var array = Array.from({ length: 100 }).map((val, i) => i);
Tests:

  • spread

     
    var newArray = [...array];

  • slice

     
    var newArray = array.slice();

  • splice

     
    var newArray = array.splice();