Verification, sanitization, and type coercion for environment variables in Node.js

Maps proxy protocols to `http.Agent` implementations

Use `webpack-bundle-analyzer` in your Next.js project

🔌 CLI to check/generate .env files and maintain them synchronized

 [](https://jsr.io/@t3-oss/env-core) [](https://jsr.io/@t3-oss/env-core) [![Socket Bad

Use env() variables in CSS

Fastify plugin to check environment variables

`unenv` is a framework-agnostic system that allows converting JavaScript code to be platform agnostic and work in any environment including Browsers, Workers, Node.js, or JavaScript runtime.

Robust Environment Configuration for Universal Applications.

A babel plugin that adds istanbul instrumentation to ES6 code

Get environment variables exposed by CI services

TypeScript definitions for webpack-env

Checks how open your npm install execution environment is

A collection of token providers

A utility for generating .npmrc files based on configuration template and environment variables.

A Babel preset for each environment.

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

CLI tool to check if required environment variables are set

Create a GitHub check + annotation.

Error comparison and information related utility for node and the browser