Run results for: Array.filter VS Array.toSpliced for element deletion

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 10 months ago

Array.toSpliced

386K/s

Array.filter

19K/s

View exact numbers

Test name	Executions per second
✓ Array.toSpliced	385,709 Ops/sec
Array.filter	19,276 Ops/sec

Script Preparation code:

const arr = Array.from({
    length: 10_000
}).map((_, i) => i)

const deleteIndex = Math.floor(Math.random() * arr.length)

Tests: