Run results for: Lodash omit vs Native delete - Mantz

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0

Browser: Firefox 123

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Native delete

17.6M/s

Lodash omit

2.7M/s

Lodash omit and pick

1.7M/s

View exact numbers

HTML Preparation code:

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

Script Preparation code:

data = { abf:'asd',message:'koko' }

Tests:

Native delete
const meta = Object.assign({}, data); delete meta.message; return { message: data.message, meta }
Lodash omit and pick
return { message: _.pick(data, 'message'), meta: _.omit(data, 'message') }
Lodash omit
return { message: data.message, meta: _.omit(data, 'message') }