code: function( field, prefix ) {
  					var self = this;
  					if ( 'onpropertychange' in field ) {
  						field.get(0).onpropertychange = function() {
  							self.saveToBrowserStorage( prefix, field.val() );
  						};
  					} else {
  						field.get(0).oninput = function() {
  							self.saveToBrowserStorage( prefix, field.val() );
  						};
  					}
  					if ( this.isCKEditorExists() ) {
  						var editor = CKEDITOR.instances[ field.attr("name") ] || CKEDITOR.instances[ field.attr("id") ];
  						if ( editor ) {
  							editor.document.on( 'keyup', function() {
  								editor.updateElement();
  								self.saveToBrowserStorage( prefix, field.val() );
  							} );
  						}
  					}
  				}
docs: Bind immediate saving (on typing/checking/changing) field data to local storage when user fills it
  
  @param Object field		jQuery form element object
  @param String prefix	 prefix used as key to store data in local storage
  
  @return void