$(function () {
    
          var options; // Type:  jQuery.wijmo.wijappview.options
    
          // Create a new wijappview widget
          $(".selector").wijappview(options);
    
          // Get a previously created wijappview widget instance
          var widgetInstance; // Type:  jQuery.wijmo.wijappview
          widgetInstance = $(".selector").data("wijmo-wijappview");
    
          var value; // Type:  any
    // Parameters
    var toPage; // Type:  any
    var options; // Type:  ILoadSettings
    
    value = widgetInstance.changePage(toPage, options);
});