Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 Edg/104.0.1293.70
Chrome 104
Windows
Desktop
2 years ago
Test name Executions per second
Native fill 67216.3 Ops/sec
Fill with loop 16.6 Ops/sec
New array 20846.3 Ops/sec
Script Preparation code:
AخA
 
var size = 1080 * 720;
var globalArray = new Uint8Array(size);
Tests:
  • Native fill

     
    globalArray.fill(0);
  • Fill with loop

     
    var n = size;
    while(n--) globalArray[n] = 0;
  • New array

     
    globalArray = new Uint8Array(size);