Three ways to create objects

This article brings you three ways to create objects. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you. .

Three ways to create objects:

1. Single mode

var xxx = {xxx:xxx,xxx:xxx}

(Recommended tutorial: js tutorial)

2. Prototype mode

Attributes are placed in the constructor

function Teacher(name,age){
    this.name = name;
    this.age = age;
}
Teacher.prototype.showName = function(){
    return this.name;
}
var xxx = new  Teacher('xxx',23);
xxx.showName();

3. Pseudo-class mode Class

class Teacher{
    constructor(name,age){
        this.name = name;
        this.age = age;
    }
    showName(){
        return this.name;
    }
}
var xxx = new  Teacher('xxx',23);
xxx.showName();

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