Run results for: LoDash Omit vs Destructured undefined vs real native vs object assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Native Destructure	1102055.4 Ops/sec
LoDash Omit	443080.3 Ops/sec
LoDash Pick	572156.1 Ops/sec
Object assign	1064399.5 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 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
let oldPalette = basePalette; basePalette = { orange: undefined, red: undefined, darkRed: undefined, ...oldPalette };
LoDash Omit
_.omit(basePalette, ['orange','red', 'darkRed'])
LoDash Pick
_.pick(basePalette, ['blue', 'lightBlue', 'navy', 'black', 'green'])
Object assign
basePalette = Object.assign(basePalette, {orange: undefined, red: undefined, darkRed: undefined})

Run results for: LoDash Omit vs Destructured undefined vs real native vs object assign

Testing LoDash's omit function against Destructured undefined

Native Destructure

LoDash Omit

LoDash Pick

Object assign