1 function getSize(width, height,depth){
2 var area =width*height;
3 var volume=width*height*depth;
4 var sizes=[area,volume];
5 Return sizes;
6 }
7 Var areaOne=getSize(3,2,3)[0];//獲取面積，sizes數組中第一個值
8 Var volumeOne=getSize(3,2,3)[1];//獲取size數組中第二個值

 1 Var hotel={
 2 Name:‘limy‘,//屬性
 3 Rooms:40,
 4 Booked:25,
 
 5 Qym:true,
 6 roomTypes:[‘twin‘,‘double‘,‘suite‘],
 7 checkAvailability:function(){//方法
 8 Return this.room-this.booked;
 9 }
10 };

3、訪問對象

javascript：函數、方法與對象