Angular is changing a lot these days. One of the major changes that most developers are already aware of is how to inject dependencies.

// Before @ Component () export class ProductPage { constructor ( private readonly productsApi : ProductsApi ) {} }

// Now @ Component () export class ProductPage { private readonly productsApi = inject ( ProductsApi ); }

From compilation to runtime error

The constructor-based injection was more limited, but it was safe on the compilation level.

On the other hand, inject() and similar functions must be called from an injection context .…