Run results for: Native delete vs Lodash omit vs Lodash pick - multiple properties

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0

Browser: Firefox 130

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Native delete

1.2M/s

Lodash pick

864K/s

Lodash omit

761K/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', msg1: 'abc', msg2: 'def', msg3: 'ghi' }

Tests:

Native delete
const meta = Object.assign({}, data); delete meta.message; delete meta.msg1; delete meta.msg2; delete meta.msg3; return { message: data.message, meta }
Lodash pick
return { message: _.pick(data, ['message', 'msg1', 'msg2', 'msg3']) }
Lodash omit
return { message: data.message, meta: _.omit(data, ['message', 'msg1', 'msg2', 'msg3']) }