Benchmark: lodash camelCase vs javascript camelCase long vs javascript camelCase regex

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>

Script Preparation code:

var str = 'live_dlick_product_caunt_blias'

Tests:

lodash
_.camelCase(str)
javascript
str.split("-").map((item, index) => index ? item.charAt(0).toUpperCase() + item.slice(1).toLowerCase() : item).join("");
regex javascript
function camelize(str) { return str.replace(/(?:^\w|[A-Z]|\b\w)/g, (word, index) => { return index === 0 ? word.toLowerCase() : word.toUpperCase() }) }

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Browser/OS: Chrome 102 on Linux

lodash camelCase vs javascript camelCase long vs javascript camelCase regex (version: 0)