JSFiddle - React, Tailwind, and code Playground

by maximua

HTML

Today Is: <input id="today" type="text" /><br />
User Birthday: <input id="bd" type="text" /><br /><br />
Years in between: <span id="result"></span>

JavaScript

$(function(){
    
    $('input').datepicker({
        changeMonth: true,
		changeYear: true,
		showOtherMonths: true,
        onSelect: function(selected, event) {
            var today = new Date($('#today').datepicker('getDate'));
            var bd = new Date($('#bd').datepicker('getDate'));
            $("#result").text(new Date(today - bd).getFullYear()-1970);
        }
    });
    $('#today').datepicker('setDate', new Date());
});