Run results for: Lodash.isEqual vs Array.join() Equality Comparison for Shallow Array of Strings.

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Array.join()

2.2M/s

_.isEqual

1.8M/s

View exact numbers

Test name	Executions per second
✓ Array.join()	2,242,453 Ops/sec
_.isEqual	1,842,724 Ops/sec

HTML Preparation code:

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

Script Preparation code:

window.foo = ['cat', 'dog', 'bird'];
window.bar = ['cat', 'dog', 'bird'];

Tests: