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Run results for: Array slice vs for loop

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Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Mobile/15E148 Safari/604.1
Mobile Safari 18
iOS 18.3
Mobile
2 months ago
Test name Executions per second
slice 102576128.0 Ops/sec
push 76495360.0 Ops/sec
Script Preparation code:
AخA
 
var data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
Tests:

  • slice

     
    var copy = data.slice(3, 8);

  • push

     
    var copy = [];
    for (var i = 3; i < 8; i++) {
      copy.push(data[i])
    }