Run results for: Lodash.isEqual vs JSON.stringify Equality Comparison for Small Objects.

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36

Browser: Chrome 76

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
_.isEqual	407243.9 Ops/sec
JSON.stringify	622339.1 Ops/sec

HTML Preparation code:

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

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

Script Preparation code:

window.foo = {animal: 'cat', age: 12, breed: 'Chihuahua'};
window.bar = {animal: 'cat', age: 12, breed: 'Chihuahua'};

 
window.foo = {animal: 'cat', age: 12, breed: 'Chihuahua'};window.bar = {animal: 'cat', age: 12, breed: 'Chihuahua'};

Tests:

_.isEqual
_.isEqual(window.foo, window.bar)
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);
JSON.stringify(window.foo) === JSON.stringify(window.bar);