Run results for: lodash merge vs object.assign vs spread vs lodash assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0

Browser: Firefox 68

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

HTML Preparation code:

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

Tests:

lodash merge
const a = { a: 'oh', b: 'my' }; const b = { c: 'goddess' }; const c = _.merge(a, b);
object assign
const a = { a: 'oh', b: 'my' }; const b = { c: 'goddess' }; const c = Object.assign(a, b);
spread
const a = { a: 'oh', b: 'my' }; const b = { c: 'goddess' }; const c = { ...a, ...b };
lodash assign
const a = { a: 'oh', b: 'my' }; const b = { c: 'goddess' }; const c = _.assign(a, b);