Open-Closed Principle in JavaScript and TypeScript
Read OriginalThis technical article explores the Open-Closed Principle (OCP), a core SOLID design principle, within JavaScript and TypeScript. It explains the concept of designing software entities to be open for extension but closed for modification. The post includes practical code examples, contrasting a violating implementation with a compliant one using class inheritance and a base converter, to illustrate how to structure code for easier maintenance and extension.
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
Quoting Thariq Shihipar
Simon Willison
•
2 votes
2
The Beautiful Web
Jens Oliver Meiert
•
1 votes
3
Container queries are rad AF!
Chris Ferdinandi
•
1 votes
4
Top picks — 2026 January
Paweł Grzybek
•
1 votes
5
In Praise of –dry-run
Henrik Warne
•
1 votes
6
Deep Learning is Powerful Because It Makes Hard Things Easy - Reflections 10 Years On
Ferenc Huszár
•
1 votes
7
Vibe coding your first iOS app
William Denniss
•
1 votes
8
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook
•
1 votes
9
How to Add a Quick Interactive Map to your Website
Miguel Grinberg
•
1 votes