I think you forgot to add the Serializable interface to the Rectangle class in the Interface Segregation Principle section so that it can use the serialize() method.
Founder & CEO @ Wolk Software | EP @ JSConfIE | Former TypeScript Microsoft MVP, writer, speaker technology-lover and OSS enthusiast. Author of InversifyJS.
I think you forgot to add the Serializable interface to the Rectangle class in the Interface Segregation Principle section so that it can use the serialize() method.
Thanks a lot for the heads up!
Yup yup!
Great article by the way! 👍