Transform an Object into a Discriminated Union
This exercise begins with this
Attributes interface and an empty
0:00 This next challenge takes an object, takes in any old object you can pass in, and turns it into a discriminated union of all of the individual properties of that object. Attributes here, what we should end up with is id or email or username.
0:19 This is a cool challenge. It tests your brain a little bit, but there's nothing new in here. Nothing you haven't seen before. All we want to do is turn MutuallyExclusive into this type helper, which can transform this.
0:32 You can use ExclusiveAttributes here to check how you're doing. Good luck.