Run results for: lodash vs own capitalize function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

my own capalize

5.5M/s

lodash capitalize

3.3M/s

View exact numbers

Test name	Executions per second
✓ my own capalize	5,481,119 Ops/sec
lodash capitalize	3,303,510 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

function capitalizeFirstLetter(string) {
  return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
}

Tests:

lodash capitalize
const text = "SoMe TeXt To CaPiTaLiZe"; _.capitalize(text)
my own capalize
const text = "SoMe TeXt To CaPiTaLiZe"; capitalizeFirstLetter(text)