Update of objects in ES6

var year=20
			var obj={year:year}//{"year":year}
			var obj={year}//es6 Object members of can be written as   A word   This word is the variable name : Take the variable name as the attribute name of the object   Value is taken as the attribute value ( Easy to read , Improve the development effect )

The writing of objects is more gradual

We are the first to year It is our key the second year Is a variable where the saved value is 20

Functions in objects can also be abbreviated as layh（）{} In the form of There's no need to write function

Use obj.layh() Call directly

var obj={name:"bob",age:20,arr:[10,20],life:2}
			var obj3={life:7,x:100}
			var obj2={life:80,...obj,life:100,...obj3}
			console.log(obj2)
			console.log(obj2,obj==obj2,obj.arr==obj2.arr)
			

... Express obj3 All the elements of