widget

gistfile1.txt

$(function() {
 previewView = new PreviewWidget.View;
 previewController = new PreviewWidget.Controller(previewView);
 previewController.initializeEventBindings();
});



var PreviewWidget = {
  View: function(){
    this.updatePreview = function() {
      formText = $('#train_name')[0].value
      $('.preview_window')[0].innerHTML = formText
    };
  },

  Controller: function(previewView) {
    this.initializeEventBindings = function() {
      $('#train_name').on('keyup', previewView.updatePreview);
    }
  }
};