Run results for: Lodash omit vs Native delete - Mantz

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 OPR/90.0.4480.84

Browser: Opera 90

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Native delete	1367394.0 Ops/sec
Lodash omit and pick	443685.7 Ops/sec
Lodash omit	642859.4 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