Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96
Windows
Desktop
3 years ago
Test name Executions per second
array i/o 31.0 Ops/sec
typedArray i/o 30.7 Ops/sec
Script Preparation code:
AخA
 
var a = [...Array(100000)].map(_ => Math.random());
var ta = (new Float64Array(100000)).map(_ => Math.random());
Tests:
  • array i/o

     
    for (let i = 0; i < 100000; ++i)
      a[i] = a[i] + 1;
  • typedArray i/o

     
    for (let i = 0; i < 100000; ++i)
      ta[i] = ta[i] + 1;