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Run results for: array.split vs array.from vs spread

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Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Mobile Safari/537.36
Chrome Mobile 125
Android
Mobile
11 months ago
Test name Executions per second
Array.split 2666705.2 Ops/sec
Array.from 778244.1 Ops/sec
Spread 2826621.2 Ops/sec
Script Preparation code:
AخA
 
var s1 = "foobar";
var s2 = "foo";
Tests:

  • Array.split

     
    var n1 = s1.split("");
    var n2 = s2.split("");

  • Array.from

     
    var n1 = Array.from(s1);
    var n2 = Array.from(s2);

  • Spread

     
    var n1 = [...s1];
    var n2 = [...s2];