Jun 9, 2017 · Whilst using Symbol as the enum value works fine for simple use cases, it can be handy to give properties to enums. This can be done by using an Object as the enum value …

// Class for creating enums (13 lines) // Feel free to add this to your utility library in // your codebase and profit! Note: As Proxies are an ES6 // feature, some browsers/clients may not …

Sep 7, 2020 · This can be used like var a = Enum.A // a == 0. Online I found a solution using an object an freezing it: const enum = { A: 0, B: 1, C: 2 } Object.freeze(enum); This can be used …

Jul 18, 2014 · I need to emulate enum type in Javascript and approach seems pretty straight forward: var MyEnum = {Left = 1; Right = 2; Top = 4; Bottom = 8} Now, in C# I could combine …

You can also use Enum.enums. example Enum: const eventType = new Enum({ value0: 0, value1: 1, value2: 2 }); loop through like this: for (let enumValues of eventType.enums) { let …

convert javascript enum key string to value. 1. Javascript array to enum. 0. Convert string to enum in ...

implement enum as immutable class in modern javascript (es2015) 2. Using enum in ES2015. 254.

Jul 22, 2014 · How do you efficiently cast an int to enum in javascript? Say I have this enum enuTable = // Table enum { enuUnknown: 0, enuPerson: 1, enuItem: 2, enuSalary: 3, enuTax: 4,

The simplest way to do it is actually just to maintain your own static list which can be more performant depending on the size of your enum, but is harder to maintain... // maintain the list …

Mar 27, 2019 · JavaScript itself doesn't have enums and it doesn't have an obvious way of reading an object's property name by accessing it by the value. However, if you're willing to …