JSFiddle - React, Tailwind, and code Playground

by ipr101

HTML

<input type="text" id ="iptFirstName"/>

JavaScript

$(document).ready(function() {
    var iptFirstName = $("#iptFirstName");
    iptFirstName.blur(function() {
        $(this).val(function() {
            return $.trim($(this).val()).replace(/(^[a-z]| [a-z])/g, function($0) {
                return $0.toUpperCase();
            })
        })
    });
});