JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.4.0/d3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-tip/0.8.0-alpha.1/d3-tip.min.js"></script>
hello!!

JavaScript

var today = new Date();
                var dd = today.getDate();
                var mm = today.getMonth() + 1;
                var yyyy = today.getFullYear();

                if(dd<10) {
                    dd = '0' + dd
                }
                if(mm<10) {
                    mm = '0' + mm
                }
                today = mm + '/' + dd + '/' + yyyy;
                cosole.log(today);