Run results for: for loop vs splice

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36

Browser: Chrome 75

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
for loop	1462433.6 Ops/sec
splice	7264161.0 Ops/sec

Script Preparation code:

var arr = [1, 2, 3, 4, 5];

Tests:

for loop
let newArr = []; for (let i = 0; i < arr.length; i++) { if (!(i == 3)) newArr.push(arr[i]); }
splice
let newArr = arr.slice(); newArr.splice(3, 1);