Question

How to convert a class to JSON in JavaScript

Answer 1

class User {
    constructor(username, age, userid) {
        this.userid = userid;
        this.username = username;
        this.age = age;
    }
}

const user = new User("A AI", 52, 93821931);

// Convert class instance to JSON
const jsonString = JSON.stringify(user);

console.log("JSON String:", jsonString);



/*
run:

JSON String: {"userid":93821931,"username":"A AI","age":52}

*/

 

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