How to change camelCase to slug-case (or kabob-case) via regex in JavaScript

Question

For some reason, this answer I found for (supposedly) how to do it in php just gives me the wrong matches. It seems to add the dash, but also replace the capital letter wit

Answer 1

var res = yourString.replace(/[A-Z]/g, "-$&").toLowerCase(); 

Answer 2

Try the following:

var result = "fooBarBaz".replace(/([A-Z])/g, "-$1").toLowerCase(); 
console.log(result);