Run results for: Array comparison: JSON.stringify vs react-fast-compare vs _.isEqual

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

react-fast-compare

2.6M/s

lodash

2.4M/s

JSON.stringify

1.7M/s

View exact numbers

Test name	Executions per second
✓ react-fast-compare	2,648,600 Ops/sec
lodash	2,377,704 Ops/sec
JSON.stringify	1,659,910 Ops/sec

HTML Preparation code:

<script src='https://cdn.jsdelivr.net/npm/react-fast-compare@3.2.0/index.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

window.a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

window.b = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

Tests:

JSON.stringify
JSON.stringify(window.a) === JSON.stringify(window.b);
react-fast-compare
equal(window.a, window.b)
lodash
_.isEqual(a,b)