Title case a sentence?

Question

I\'m trying to proper case a string in javascript - so far I have this code: This doesn\'t seem to capitalize the first letter, and I\'m also stuck on how to lowercase all the l

Answer 1

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

This function uppercases 1st letter and lowercases the rest part od the string.

A bit changed function from the perfect answer found here: How do I make the first letter of a string uppercase in JavaScript?