MeasureThat.net

Run results for: Array Initialization Types

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Array Constructor 1233.8 Ops/sec
Array Size Constructor 1350.1 Ops/sec
Array Literal 1797.0 Ops/sec
Script Preparation code:
AخA
 
var times = 5000;
Tests:

  • Array Constructor

     
    var a = new Array();
    for (var i = 0; i <= times; i++) {
        a.push(1337)
    }

  • Array Size Constructor

     
    var b = new Array(times);
    for (var i = 0; i <= times; i++) {
        b.push(1337)
    }

  • Array Literal

     
    var c = [];
    for (var i = 0; i <= times; i++) {
        c.push(1337)
    }