Run results for: lodash capitalize vs regex replace

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

lodash

133/s

Regex replace

43/s

View exact numbers

Test name	Executions per second
✓ lodash	133 Ops/sec
Regex replace	43 Ops/sec

HTML Preparation code:

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

Tests:

Regex replace
function capitalize(str) { return str.replace(/(^[a-z]|\s[a-z])/g, text => text.toUpperCase()) } for ( let i = 0; i < 100000; i++) { capitalize('ho hiep 111') }
lodash
for ( let i = 0; i < 100000; i++) { _.capitalize('ho hiep 111') }