Validate and check required Node.js environment variables safely and efficiently
Guarder provides simple validation logic to reduce clutter with inline guard statements
A Babel preset for each environment.
Offers getProxyForUrl to get the proxy URL for a URL, respecting the *_PROXY (e.g. HTTP_PROXY) and NO_PROXY environment variables.
AWS credential provider that sources credentials from known environment variables
Runtime agnostic JS utils
Run scripts that set and use environment variables across platforms
Loads environment variables from .env file
Convert modern CSS into something browsers understand
Next.js dotenv file loading
hydrate environment variables from .env files into process.env
A global executable to run applications with the ENV variables loaded by dotenv
Executes a command using the environment variables in an env file
Get the PATH environment variable key cross-platform
A Babel preset that targets modern browsers by fixing engine bugs.
Uses export conditions to return environment information in a way that works with major bundlers and runtimes.
Get paths for storing things like data, config, cache, etc
Regular expression for matching a shebang line
HANDLE CONFIGURATION ONCE AND FOR ALL
 [](https://jsr.io/@t3-oss/env-core) [](https://jsr.io/@t3-oss/env-core) [![Socket Bad
Verification, sanitization, and type coercion for environment variables in Node.js
Robust Environment Configuration for Universal Applications.
Use env() variables in CSS
`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.