Exercise: Building a Generic DataStore
Explore how to implement a generic DataStore class in TypeScript using classes and generics. This lesson guides you through safe data storage, retrieval, transformation, and subclassing to prevent mutations. You will gain hands-on experience building reusable, type-safe components using practical coding patterns.
We'll cover the following...
We'll cover the following...
In this challenge, we’re going to put everything from this chapter into action: classes, generics, constraints, method typing, and reusable patterns.
The goal is to implement a class called DataStore<T> that can safely store, retrieve, and manage typed items by ID. We’ll support optional item ...