code: function normalizeDragEnterResponse(r) {
  		var res;
  
  		if (!r) {
  			return false;
  		}
  		if ($.isPlainObject(r)) {
  			res = {
  				over: !!r.over,
  				before: !!r.before,
  				after: !!r.after,
  			};
  		} else if ($.isArray(r)) {
  			res = {
  				over: $.inArray("over", r) >= 0,
  				before: $.inArray("before", r) >= 0,
  				after: $.inArray("after", r) >= 0,
  			};
  		} else {
  			res = {
  				over: r === true || r === "over",
  				before: r === true || r === "before",
  				after: r === true || r === "after",
  			};
  		}
  		if (Object.keys(res).length === 0) {
  			return false;
  		}
  		// if( Object.keys(res).length === 1 ) {
  		// 	res.unique = res[0];
  		// }
  		return res;
  	}
docs: /* Convert a dragEnter() or dragOver() response to a canonical form.
  Return false or plain object
  @param {string|object|boolean} r
  @return {object|false}