javascript 计划orientéeobjet

Posted 2021-05-03

class person {
    constructor(name, age) {
        this.name = name;
        this.age = age;
    }
    tellMyName () {
        return this.name = `I am ${this.name}`;
    }
    tellMyAge () {
        return this.age = `I am ${this.age} years old`;
    }
}

const person1 = new person('John', 40);
const person2 = new person('Mary', 35);

console.log(`${person1.tellMyName()}, and ${person1.tellMyAge()}`);
console.log(`${person2.tellMyName()}, and ${person2.tellMyAge()}`);