Run results for: loop vs map 1994

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36

Browser: Chrome 107

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
map	667734.1 Ops/sec
arr	536241.9 Ops/sec

Script Preparation code:

   var map = [];
    for (var i = 0; i < 20; i++) {
      map[i] = true;
    }
  
   var arr = [];
    for (var i = 0; i < 20; i++) {
      arr.push(i);
    }

Tests:

map
for (var i = 0; i < 20; i++) { const t=(map[i]==true) ; }
arr
for (var i = 0; i < 20; i++) { const t=arr.indexOf(i)>=0 ; }