Run results for: Lodash omit + cloneDeep vs JS forEach

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Browser: Chrome 105

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Lodash omit + cloneDeep	395995.3 Ops/sec
JS forEach	4639455.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Tests:

Lodash omit + cloneDeep
const a = {prop1: {a: 1}, prop2: {a: 2}}; const b = _.cloneDeep(_.omit(a, 'prop1')); b['prop2'] = null;
JS forEach
const a = {prop1: {a: 1}, prop2: {a: 2}}; const b = {}; Object.keys(a).forEach(key => { if(key !== 'prop1'){ b[key] = {...a[key]}; } }); b['prop2'].a = null;