Run results for: Remove an item from array; indexOf + splice vs filter

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; ONEPLUS A5010) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.74 Mobile Safari/537.36

Browser: Chrome Mobile 95

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
indexOf + splice	1216865.2 Ops/sec
filter	3877043.2 Ops/sec

Script Preparation code:

var arr = [];
for (var i = 0; i < 10000; i++) {
  arr.push(Math.floor(Math.random() * 1000));
}
var itemToRemove = arr[Math.floor(Math.random() * 10000)]

Tests:

indexOf + splice
var result = arr.splice(arr.indexOf(itemToRemove), 1)
filter
var result = arr.filter(el => el !== itemToRemove)