Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 YaBrowser/25.2.0.0 Safari/537.36
Yandex Browser 25
Windows
Desktop
one month ago
Test name Executions per second
new TypedArray 115.4 Ops/sec
new Array 70.0 Ops/sec
Direct Array 63.6 Ops/sec
Tests:
  • new TypedArray

    AخA
     
    let arr = new Float32Array(1000000);
    arr[0] = Math.random();
    for (let i = 0; i < 1000000; i++) {
        arr[i] = arr[i - 1];
    }
  • new Array

    x
     
    let arr = new Array(1000000);
    arr[0] = Math.random();
    for (let i = 0; i < 1000000; i++) {
        arr[i] = arr[i - 1];
    }
  • Direct Array

     
    let arr = [];
    arr[0] = Math.random();
    for (let i = 0; i < 1000000; i++) {
        arr[i] = arr[i - 1];
    }