Run results for: LoDash Omit vs Destructured undefined vs native delete

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Browser: Chrome 103

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Native Destructure	2604406.2 Ops/sec
LoDash Omit	407051.9 Ops/sec
LoDash Pick	416133.3 Ops/sec
native delete	1018590.4 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 black = 'black'
var green = 'green'
var orange = 'orange'
var red = 'red'
var darkRed = 'darkRed'
var blue = 'blue'
var lightBlue = 'lightBlue'
var navy = 'navy'

var basePalette = {
	black,
  green,
  orange,
  red,
  darkRed,
  blue,
  lightBlue,
  navy
}

Tests:

Native Destructure
var { orange: undefined, red: undefined, darkRed: undefined, ...coldPalette } = basePalette
LoDash Omit
_.omit(basePalette, ['orange','red', 'darkRed'])
LoDash Pick
_.pick(basePalette, ['blue', 'lightBlue', 'navy', 'black', 'green'])
native delete
const meta = Object.assign({}, basePalette); delete meta.orange; delete meta.red; delete meta.darkRed;

Run results for: LoDash Omit vs Destructured undefined vs native delete

Testing LoDash's omit function against Destructured undefined

Native Destructure

LoDash Omit

LoDash Pick

native delete