Typescript enum get string value. Jul 9, 2024 · This guide provides a straightforward overview of different methods to access enum values in TypeScript, including bracket notation, dot notation, object lookup, and using Object. Though it's somewhat challenging to extract keys and values of mixed enum. Let’s look at an example from the documentation below: May 20, 2025 · Learn 6 reliable methods to convert TypeScript enums to strings. 4, and they made it possible to assign string values to an enum member. values(MyStringEnum) in order to get values respectively. This article covers practical methods for transforming enum values into their string representations, creating custom string mappings, and extracting enum keys for display purposes. Read now! Feb 13, 2018 · Given an a TypeScript enum: export enum Color { Red, Green, Blue, } I want to get all its values in an array like so: ["Red", "Green", "Blue"] Yet when I work on that enum with const Jul 8, 2021 · Explains how to get value by key, get key by value, and use an enum as an object key. It’s “string-like” because enums are more strict in types and require a specific string value: one of the available keys. Feb 26, 2024 · # Convert an Enum to a String or a Number in TypeScript To convert a numeric enum to a string, use bracket notation to access a specific value on the enum to get its name, e. entries. Jun 22, 2025 · Retrieving enum values in TypeScript is a straightforward yet important task. 4 where they added string value support in enums. Aug 8, 2024 · In TypeScript, an enum is a type of class that is mainly used to store the constant variables with numerical and string-type values. org Jul 30, 2024 · String-based enums were only introduced to TypeScript in version 2. Feb 1, 2024 · TypeScript enums are similar to JavaScript objects. keys(MyStringEnum) in order to get keys and Object. All enum-related solutions are on this page. This tutorial shows you how to use a string value as an enum key to access the related Following code can be used to create an enum in TypeScript: enum e { hello = 1, world = 2 }; And the values can be accessed by: e. I have tried the following code: var green= "Green"; var color : Colo Mar 25, 2025 · Learn how to use TypeScript Enums with this beginner-to-advanced tutorial. Jan 16, 2019 · It appears the typescript compiler being used is pre-2. world; How do I create an enum with string valu Apr 18, 2019 · However, if I use string enums as in the example below, then how can I get the string value "Help Me" from the enum? Jan 10, 2017 · I have defined the following enum in TypeScript: enum Color{ Red, Green } Now in my function I receive color as a string. Yes]. Master enum types, use cases, and best practices with examples. Similarly, you can convert a string enum to a string by using dot notation to access a specific property. . Some functions don't behave as expected when an enum has number values or mixed type data. g. In this article, we will learn, how we can convert a string into an enum using TypeScript. Understanding the different types of enums (numeric and string), basic retrieval methods, common practices, and best practices will help you write more robust and maintainable TypeScript code. hello; e. For string enums, you can use Object. Usually there's a reverse mapping from values to enums and values are generally numbers. They store a named set of constants. You can access the values with a string-like value. Includes examples for numeric and string enums, with type-safe solutions for real applications. See full list on typescriptlang. These are the two approaches that can be used to solve it: Feb 26, 2024 · A step-by-step guide on how to get an enum key by value in TypeScript. NumericEnum[NumericEnum. Jun 5, 2020 · It doesn't work for my enum with string values: TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type 'typeof MyEnum'. Enums can also store a key-value pair. dotkqks izzdwubv iurgfne yesyag ksf ejrj zalvd tiur repbz jzs