Create a Feature-Flagged Analytics Service
Explore how to build a factory that dynamically provides either a real or stub analytics service based on a runtime feature flag. Learn to maintain consistent .track() and .report() methods without using conditional statements, applying the factory design pattern to control object creation efficiently.
We'll cover the following...
We'll cover the following...
Problem statement
You’re rolling out a new analytics module, but it’s not yet available to all users. It’s gated behind a flags.analyticsEnabled feature flag. The team needs a factory that returns either: