JSFiddle - React, Tailwind, and code Playground

by Beardy

JavaScript

var str = "hello you sexy beasts";

function eachWord(str){
    return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
}

function firstWord(str) {
    return str.substr(0, 1).toUpperCase() + str.substr(1);
}
    
alert(eachWord(str));

alert(firstWord(str));