load-envs

What this package does

It loads and validate environment variables

How To Use

import { loadEnvs } from "load-envs";

// declare Env type
interface Env {
  NODE_ENV: string;
  PLAIN: string;
  A_NUMBER: number;
  WITH_DEFAULT: string;
}

const env = loadEnvs<Env>([
    {
      envKey: "NODE_ENV",
      options: {
        validValues: ["production", "development"],
      },
    },
    {
      envKey: "PLAIN",
    },
    {
      envKey: "A_NUMBER",
      options: {
        isNumber: true,
      }
    },
    {
      envKey: "WITH_DEFAULT",
      options: {
        defaultValue: "something"
      }
    },
]);

export default env;