Sometimes, we want to include JavaScript class definition from another file in Node.js.
In this article, we’ll look at how to include JavaScript class definition from another file in Node.js.
How to include JavaScript class definition from another file in Node.js?
To include JavaScript class definition from another file in Node.js, we can export the class and the import it in another module.
For instance, we write
user.js
export default class User {}
to export the User class as a default export.
Then we write
server.js
import User from "./user";
let user = new User();
to import the User class from user.js and then use it.
Conclusion
To include JavaScript class definition from another file in Node.js, we can export the class and the import it in another module.
