ECMAScript 6 对象的扩展之this => 浅谈

<script type="text/javascript">
			var ageInt = 10;
			var ob = {
				name:"zs",
				age:ageInt
			}
			
			var age = 10;
			var ob2 = {age:age}
			dw(ob2.age);//10
			var ob1={age};
			dw(ob1.age);//10
			
			var ob3={
				age:20,
				showAge:function(){
					alert(this.age); //20 this->object
				},
				showAgeX(){
					alert(this.age); //20 this->object
				},
				showAgeXX:()=>{
					alert(this.age); //10 this->window
				}
			}
			ob3.showAge();
			ob3.showAgeX();
			ob3.showAgeXX();
			
			
			function dw(param){
				document.write(param);
				document.write("<br />")
			}
		</script>