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2018/10/17 -Currently, You can't extend enum in TypeScript. Another option is to use type: enum Color1 { Red = "Red", Green = "Green" } enum Color2 ...
2024/8/15 -The short answer is no, you can't extend enums because TypeScript offers no language feature to extend them. However, there are workarounds you ...
Using enums can make it easier to document intent, or create a set of distinct cases. TypeScript provides both numeric and string-based enums. Numeric enums. We ...
2019/3/27 -TypeScript has a discrete enum type that allows various compile-time checks and constraints to be enforced when using such types.
You can create an enum by extending another enum. TypeScript does not support direct inheritance of enums, but you can combine them manually.
2025/4/29 -Enums were introduced in TypeScript 0.9 (circa 2013) to give developers a type-safe and readable alternative to plain JavaScript constants and " ...
2022/9/15 -From time to time you need to extend an enum in TypeScript, however, we can't use extends construction like in case of interface . enum ...
2023/7/22 -I would like to be able to extend enums from other enums. something with a syntax like this ish.. enum PrimaryColors {RED = 'red', YELLOW = ' ...
2017/11/25 -You can't inherit from enums in TypeScript, but could using unions help? enum State { State1, State2 } enum AnotherState { State1, State2, ...
2025/1/24 -This is still true—you should avoid numeric enums in TypeScript wherever possible—but I no longer think that you should reach for string enums ...