JSFiddle - React, Tailwind, and code Playground

JavaScript

var mydate = new Date();//Todays date
        var theyear = mydate.getFullYear();
        var themonth = mydate.getMonth() + 1;
        var thetoday = mydate.getDate();

        var txtDate = {};
        txtDate.value='12-Jul-2012'; //SET THIS TO LESS THAN 7 DAYS FROM NOW TO CHECK FUNCTION

        var newDate = new Date(txtDate.value); //make date object
        var difference = Math.ceil((newDate-mydate) / (60*60*24*1000));

        if (difference > 7) alert('more than 7 days');