Run results for: asdfadsf - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

splice

25.2M/s

length

21.4M/s

View exact numbers

Test name	Executions per second
✓ splice	25,159,634 Ops/sec
length	21,378,546 Ops/sec

Tests:

length
const newArr = [1, 2, 3, 4, 5, 6]; var size = 6; var arr2 = []; for (var i = 0; i < size; i++){ arr2.push(i); } arr2.length = 0; arr2.push(...newArr);
splice
const newArr = [1, 2, 3, 4, 5, 6]; var size = 6; var arr3 = []; for (var i = 0; i < size; i++){ arr3.push(i); } arr3.splice(0, arr3.length, newArr);