Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Linux
Desktop
4 months ago
Test name Executions per second
Array write 11182.0 Ops/sec
TypedArray write 22334.2 Ops/sec
Script Preparation code:
AخA
 
var array = new Array(100000).fill(0).map(_x => 0);
var typedArray = new Uint32Array(100000).fill(0);
Tests:
  • Array write

     
    const len = array.length;
    for (let i = 0; i < len; ++i) {
      array[i] = array[i] + 1;
    }
  • TypedArray write

     
    const len2 = typedArray.length;
    for (let i = 0; i < len2; ++i) {
      typedArray[i] = typedArray[i] + 1;
    }