Run results for: index vs map115

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

2K/s

107/s

View exact numbers

Test name	Executions per second
✓ 2	2,473 Ops/sec
1	107 Ops/sec

Script Preparation code:

var myArray = [];
for (let i = 0; i < 9999; i++) {
	myArray.push(i)
}

Tests:

1
var unique = myArray.filter((value, index, array) => array.indexOf(value) === index);
2
let unique = [...new Set(myArray)];