<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
/*!
* jQuery Validation Plugin v1.15.0
*
* http://jqueryvalidation.org/
*
* Copyright (c) 2016 Jörn Zaefferer
* Released under the MIT license
*/
(function( factory ) {
if ( typeof define === "function" && define.amd ) {
define( ["jquery"], factory );
} else if (typeof module === "object" && module.exports) {
module.exports = factory( require( "jquery" ) );
} else {
factory( jQuery );
}
}(function( $ ) {
$.extend( $.fn, {
// http://jqueryvalidation.org/validate/
validate: function( options ) {
// If nothing is selected, return nothing; can't chain anyway
if ( !this.length ) {
if ( options && options.debug && window.console ) {
console.warn( "Nothing selected, can't validate, returning nothing." );
}
return;
}
// Check if a validator for this form was already created
