Run results for: Lodash omit vs Native delete - Mantz

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 YaBrowser/21.9.1.600 (beta) Yowser/2.5 Safari/537.36

Browser: Yandex Browser 21

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Native delete	1762881.0 Ops/sec
Lodash omit and pick	547084.1 Ops/sec
Lodash omit	765919.3 Ops/sec

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') }

Run results for: Lodash omit vs Native delete - Mantz

Native delete

Lodash omit and pick

Lodash omit