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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Chrome 115
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Array.split 12527970.0 Ops/sec
Array.from 4808628.0 Ops/sec
Spread 9617946.0 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];