MeasureThat.net

Run results for: spread vs slice vs splice

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Windows 8
Desktop
5 years ago
Test name Executions per second
spread 2545969.8 Ops/sec
slice 2300498.8 Ops/sec
splice 4348316.5 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();