class User {
userid: number;
username: string;
age: number;
constructor(username: string, age: number, userid: number) {
this.userid = userid;
this.username = username;
this.age = age;
}
}
const user: User = new User("A AI", 52, 93821931);
// Convert class instance to JSON
const jsonString: string = JSON.stringify(user);
console.log("JSON String:", jsonString);
/*
run:
"JSON String:", "{"userid":93821931,"username":"A AI","age":52}"
*/