Run results for: JS Array[] vs Map.get()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Array[]

26.6M/s

Map.get

26.2M/s

View exact numbers

Test name	Executions per second
✓ Array[]	26,636,390 Ops/sec
Map.get	26,206,672 Ops/sec

Script Preparation code:

var arr = new Array(2000);
var ms = new Map();
var i = 0;

while (i <= 2000) {
  arr[i] = i;
  ms.set(i, i);
  i++;
}

Tests: