js创建对象

function bb(){
    alert('bb');
}
var b = new bb();

function cc(){
    return 1;
}

var dd=function(){  
   return "啊打";  
};


function ee(){
    this.name="李小龙";  
    this.age="30";  
}

var e = new ee();

console.log(typeof(aa));
console.log(typeof(bb));
console.log(typeof(b));
console.log(typeof(cc));
console.log(cc());
console.log(typeof(dd));
console.log(typeof(ee));
console.log(typeof(e));

//结果
object      
function
object
function
1
function
function
object