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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3572.0 Safari/537.36

Browser: Chrome 71

Operating system: Mac OS X 10.14.0

Device Platform: Desktop

Date tested: 5 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);