Inforce Env

A TypeScript package to check if environment variables are set.

Description

Env Exist is a TypeScript package that helps you to check if environment variables are set. It takes a list of environment variable names as input and returns a boolean value indicating whether all of the variables are set.

Installation

npm install inforce-env

Usage

import { checkIfEnvsAreSet } from 'inforce-env';

// Check if the environment variables `API_KEY` and `DATABASE_URL` are set
checkIfEnvsAreSet(['API_KEY', 'DATABASE_URL']);

// Check if the environment variables `API_KEY` and `DATABASE_URL` are set, and exit the process if any of them are not set
checkIfEnvsAreSet(['API_KEY', 'DATABASE_URL'], true);

Options

The checkIfEnvsAreSet() function takes two optional parameters:

• envs: An array of environment variable names to check.
• exit: A boolean value indicating whether to exit the process if any of the environment variables are not set. The default value is false.

Examples

// Check if the environment variable `API_KEY` is set
checkIfEnvsAreSet(['API_KEY']);

// Check if the environment variables `API_KEY` and `DATABASE_URL` are set, and exit the process if any of them are not set
checkIfEnvsAreSet(['API_KEY', 'DATABASE_URL'], true);

Benefits

• Helps you to ensure that your application has all of the environment variables it needs to run.
• Can be used to prevent your application from crashing if an environment variable is not set.
• Easy to use and integrate into your application.