Run results for: Plain js vs OmitBy(2)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36

Browser: Chrome 113

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Plain Js	860694.4 Ops/sec
LoDash OmitBy	1687377.5 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.js"></script>

Script Preparation code:

var basePalette = {
  black: undefined,
  green: null,
  orange: 'orange',
  red: null,
  darkRed: 'darkRed',
  blue: 'blue',
  lightBlue: 'lightBlue',
  navy: 'navy'
}

Tests:

Plain Js
const isNullable = (obj) => obj === undefined || obj === null || (Array.isArray(obj) && obj.length < 1) const skipNullable = (obj) => { const temp = {} Object.keys(obj).forEach((key) => { if (isNullable(obj[key])) return temp[key] = obj[key] }) return temp } skipNullable(basePalette)
LoDash OmitBy
_.omitBy(basePalette, _.isNullable )

Run results for: Plain js vs OmitBy(2)

Testing LoDash's omitBy agains plain js

Plain Js

LoDash OmitBy