Run results for: lodash filter vs splice

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 11021.28.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.34 Safari/537.36

Browser: Chrome 70

Operating system: Chrome OS 11021.28.0

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
lodash filter	2118729.0 Ops/sec
array splice	1401525.0 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

window.test = [
  { id: 1, source: true },
  { id: 2, source: true },
  { id: 3, source: false }
]

Tests:

lodash filter
_.filter(window.test, function (item) { return item.source === false })
array splice
window.test.splice(_.find(window.test, ['source', false]), 1)