Mastering-Node.js-Web-Development/Chapter 20/End of Chapter/sportsstore/src/config/environment.ts

export enum Env {
    Development = "development", Production = "production"
}

export const getEnvironment = () : Env => {
    const env = process.env.NODE_ENV;
    return  env === undefined || env === Env.Development 
        ? Env.Development : Env.Production;
}