tss-env

dotenv typings for TypeScript

Features

• Smart env
• TypeScript integration
• Easy to use

Usage

Make sure you following the guide

• Create /types directory
• Add types directory to tsconfig.json
• Add types/env.d.ts to .gitignore

VSCode settings.json

{
  "typescript.validate.enable": true
}

.gitignore

+ types/env.d.ts

tsconfig.json (optional)

{
-  "include": ["src"],
+  "include": ["src", "types"],
  "compilerOptions": {
    "typeRoots": [
+      "types"
    ]
  }
}

.env

NODE_ENV=development

You entrypoint (auto-mode)

import 'tss-env/auto';

You entrypoint (manual mode, flexible)

import { activate } from 'tss-env';

await activate({
  on: 'development', // This should at `.env` NODE_ENV to be activated
  envs: ['development', 'test', 'production'] as const // This `const` is important
});

License

MIT