248892 (13) [Avatar] Offline
Listing 4.4 shows code that will use the ....

MockProductService when the environment is prod.


ProductService when the environment is dev.

Later in the text you say, "In dev environment our factory function will provide the MockProductService and the browser renders two components showing iPhones."

The Listing 4.4 code does not match the quoted text above.
Yakov Fain (202) [Avatar] Offline
Thank you!