Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36 HBPC/12.1.3.306
Chrome 99
Windows
Desktop
9 months ago
Test name Executions per second
set 26306.1 Ops/sec
array 15092034.0 Ops/sec
Script Preparation code:
AخA
 
var array=[];
for(let i=0; i<2000;i++){
    array[i] = i;
}
Tests:
  • set

     
    var set = new Set(array);
    set.has(1855);
  • array

     
    array.includes(1855);