Run results for: FindIndex + splice vs filter (small set)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0

Browser: Firefox 105

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
FindIndex + splice	24225944.0 Ops/sec
filter	55239424.0 Ops/sec

Script Preparation code:

var arr = new Array(150);
arr.fill({ id: 0 });
arr = arr.map((el, idx) => el.id = idx);
var foo = Math.floor(Math.random() * 150);

AخA
 
var arr = new Array(150);arr.fill({ id: 0 });arr = arr.map((el, idx) => el.id = idx);var foo = Math.floor(Math.random() * 150);

Tests:

FindIndex + splice
var index = arr.indexOf(foo); arr.splice(index, 1);
var index = arr.indexOf(foo);
arr.splice(index, 1);
filter
arr = arr.filter(el => el !== foo)
arr = arr.filter(el => el !== foo)