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zehan12/single_responsibility_principle.js

Last active October 18, 2024 19:43
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single_responsibility_principle.js
class User {
constructor(name) {
this.name = name;
}
}
class UserRepository {
save(user) {
console.log(`Saving ${user.name} to the database.`);
}
}
class WelcomeMailer {
sendEmail(user) {
console.log(`Sending welcome email to ${user.name}.`);
}
}
const user = new User("Zehan");
const repo = new UserRepository();
const mailer = new WelcomeMailer();
repo.save(user); // Saving Zehan to the database.
mailer.sendEmail(user); // Sending welcome email to Zehan
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