npm install --save env-kit
import envKit from 'env-kit';const envKit = require('env-kit');Pick environment variables
const { API_URL, API_KEY } = envKit.pick(['API_URL', 'API_KEY']);Get all environment variables
const allEnvVars = envKit.get();Get one environment variable
const API_URL = envKit.get('API_URL');
const API_KEY = envKit.get('API_KEY');