JavaScript Object Properties Stitching

Object method to invoke a variable to call the Display object belongs to the name, you can do this

var person = {            Borther1: {name: "Tom"},            Borther2: {name: "Jack"},            Borther3: {name: "David"},            Saybort Her:function (num) {                return this["Borther" +num]            }        }

We know that Person.borther1 is equivalent to person["Borther"],

person["Borther"] string concatenation is person["Borther" +1]

Apply to the above method

JavaScript Object Properties Stitching