Create a fixed set of named values instead of scattering magic strings and numbers throughout your code.
Enums let you define a group of related named values. Instead of repeatedly using strings like "pending", "approved", and "rejected", you can define those values in one place.
TypeScript supports numeric and string enums, but enums also produce JavaScript at runtime. Understanding how they work helps you decide when to use an enum and when a literal union might be simpler.
What you'll walk away knowing