Enum in TypeScript supports reverse mapping. It means we can access the enum member name using its value. 4.1. For Numeric Enums For example, in the following numeric enum, we get the enum member ONHOLD using its value 2. In this code, enum values are not just assigned numbers; they ...
The corresponding enum in TypeScript would be: Example: Numeric Enum Copy enum PrintMedia { Newspaper, Newsletter, Magazine, Book }In the above example, we have an enum named PrintMedia. The enum has four values: Newspaper, Newsletter, Magazine, and Book. Here, enum values start from zero ...
Example in TypeScript import{EnumValues}from'enum-values'; //Suppose we have an numeric and a string valued enum enumNumericEnum{ VALUE1, VALUE2, VALUE3 } enumStringEnum{ VALUE4='V4', VALUE5='V5' } //names will be equal to: ['VALUE1', 'VALUE2', 'VALUE3'] ...
For example,if I wanted to represent the four models of cars in a showroom, I can define an enum with the nameModel. Inside it, we can have a list of all the different car models available for purchase likeToyota, Audi, Mercedes, and Peugeot. =>Explore The Simple TypeScript Training S...
Example in TypeScript import{ EnumValues }from'enum-values';// Suppose we have an numeric and a string valued enumenum NumericEnum { VALUE1, VALUE2, VALUE3 } enum StringEnum { VALUE4 ='V4', VALUE5 ='V5'}// names will be equal to: ['VALUE1', 'VALUE2', 'VALUE3']varnames1 =...
Example 1: Default numeric enums By default, enums in TypeScript are numeric. The first member is assigned a value of 0, and subsequent members are incremented by 1. Open Compiler enumWeekday{Monday,Tuesday,Wednesday,Thursday,Friday,}console.log(Weekday.Monday);console.log(Weekday.Tuesday);...
Enum In Typescript How to convert a string to an enum in C# Enum Operations For Name Value Attributes Using String-Based Enums in C# Convert an Enum to a String in C#Mahesh Chand Founder C# Corner. Founder & CEO Mindcracker Inc. Investor, Advisor, Board member of several startups and...
Before we look further into enums let's look at the JavaScript that it generates, here is a sample TypeScript: enumTristate{False,True,Unknown} 1. 2. 3. 4. 5. generates the following JavaScript: varTristate;(function(Tristate){Tristate[Tristate["False"]=0]="False";Tristate[Tristate...
As of TypeScript 2.4, it is now possible to define string enums, or more precisely, enums with string members. Just like any other numeric enum, string enums can be made constant using theconstmodifier so that they disappear entirely from the generated JavaScript; in this case, all enum ...
Using Enums in TypeScript is a great way to access particular parameters that are meant to be shared across multiple files, for example access levels of a particular user or a particular constant. But Enums generate a lot of code, and by introducing the const keyword in TypeScript alongside...