JSFiddle - React, Tailwind, and code Playground

HTML

Enter Date From 1st December 2012 to 1st Jan 2013
<br />
Start Date(i.e, year/month/date): <input type="text" id="startDate" />
<br/>
End Date:(i.e, year/month/date) <input type="text" id="endDate" />

JavaScript

$('#startDate').change(function() {
   checkMyDateWithinRange(new Date($(this).val()))     
});
$('#endDate').change(function() {
   checkMyDateWithinRange(new Date($(this).val()))     
});


function checkMyDateWithinRange(myDate) {

    var startDate = new Date(2012, 11, 1);
    var endDate = new Date(2013, 0, 1);
    if (startDate <= myDate && myDate <= endDate) {
        alert('Date is in Range');
    }
    else     
     alert('Date is not in Range');
}