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zehan12/liskov_substitution_principle.js

Created October 18, 2024 20:10
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liskov_substitution_principle.js
class Notification {
send(message) {
console.log(`Sending notification: ${message}`);
}
}
class EmailNotification extends Notification {
send(message) {
console.log(`Sending email: ${message}`);
}
}
class PushNotification extends Notification {
sendWithToken(message, token) {
console.log(`Sending push notification with token ${token}: ${message}`);
}
}
const email = new EmailNotification();
email.send("Hello!"); // Sending email: Hello!
const push = new PushNotification();
push.sendWithToken("Hello!", "12345"); // Sending push notification with token 12345: Hello!
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