Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Mobile Safari/537.36
Chrome Mobile 132
Android
Mobile
2 months ago
Test name Executions per second
new TypedArray 208.9 Ops/sec
new Array 92.5 Ops/sec
Direct Array 272.0 Ops/sec
Tests:
  • new TypedArray

    x
     
    let arr = new Float32Array(1000000);
    arr[0] = Math.random();
    var sum = 0;
    for (let i = 0; i < 1000000; i++) {
        sum+= arr[i];
    }
  • new Array

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

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