Une introduction à l'utilisation des énumérations en JavaScript et TypeScript

This article is an introduction to enumerated types or enum’s in both JavaScript and TypeScript. Unlike TypeScript, JavaScript doesn’t directly support enumerations. So we will look at a way to get some of the benefits of enumerated types in JavaScript.

Article: https://medium.com/angular-in-depth/understanding-enumerations-f02935d4a66c