feaure/validateDate add function lost up

Author: Victor Ocio

src/Datatable/Datatable.php

@@ -325,6 +325,12 @@ class Datatable
                     });
                 });
             }
+
+            function validateDate(text) {
+                text = text.replaceAll("/","-");
+                var re = /^(\d{4}(-)\d{2}(-)\d{2}|\d{2}(-)\d{2}(-)\d{4})$/;
+                return re.test(text);
+            }
         });
     DATATABLE_CONFIGURATION;