Capital Case in Javascript
HTML
<h1>all lower case letters</h1>
<h1>iRregUlar tExT hEre</h1>JavaScript
function titleCase(str) {
return str.toLowerCase().replace(/\b(\w)/g, s => s.toUpperCase());
}
$('h1').each(function(){
$(this).text(titleCase($(this).text()));
});