Popup Link Jquery

                		

This is the default dialog which is useful for displaying information. The dialog window can be moved, resized and closed with the 'x' icon.

Datepicker Jquery

  
  
  
  
  
  
  


 
Date: 
 

posibles formatos de fecha

$.datepicker.ATOM "yy-mm-dd"
$.datepicker.COOKIE "D, dd M y"
$.datepicker.ISO_8601 "yy-mm-dd"
$.datepicker.RFC_822 "D, d M y"
$.datepicker.RFC_850 "DD, dd-M-y"
$.datepicker.RFC_1036 "D, d M y"
$.datepicker.RFC_1123 "D, d M yy"
$.datepicker.RFC_2822 "D, d M yy"
$.datepicker.RSS "D, d M y"
$.datepicker.TIMESTAMP @ (UNIX timestamp)
$.datepicker.W3C "yy-mm-dd"

Obtener el texto de un select HTML

hola mundo ajax

$('#concursoId').change(function(){
var check = $("#concursoId option:selected").text();
alert(check );
});

impimira en pantalla hola mundo ajax

Verificar si un String es numerico en Javascript

var cantdias = $('#cantidadDias').val(); //valor del formulario
var num = cantdias;
  if(isNaN(num)){
      alert( num + " No es un número");
  }else{
     alert(num + " Si es un número");
}

Validar Checkboxes con jQuery

Opt 1
Opt 2

  $('#formPeriods').submit(function(){
     var check = $("input[type='checkbox']:checked").length;
     if(check == ""){
      alert("debe seleccionar almenos uno");
     }else {
      alert("chek selected :D");
     }
     
    });