MeasureThat.net

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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:97.0) Gecko/20100101 Firefox/97.0
Firefox 97
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
Array.split 7640356.5 Ops/sec
Array.from 1930416.1 Ops/sec
Spread 3142375.2 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];