Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

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

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Parse CSS inline style to JavaScript object.

Easily expose environment variables in Vite.js

Generate hashes from javascript objects in node and the browser.

Inject environment variables in process.env with Rollup

Robust Environment Configuration for Universal Applications.

ES2015 `Object.assign()` ponyfill

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Offers getProxyForUrl to get the proxy URL for a URL, respecting the *_PROXY (e.g. HTTP_PROXY) and NO_PROXY environment variables.

Specify an ENV configuration for future tasks in the chain

babel-preset-app for nuxt

A Babel preset for each environment.

Use an objects own property, or an environment variable. Optionally treat as a boolean if the env should be set to 1 or 0.

Transform environment variables into JSON object with sanitized values.

Easily handle defaults for your options

Define a lazily evaluated property on an object

AWS credential provider that sources credentials from known environment variables