Import-meta-envStartup/Runtime environment variables solution for JavaScript

Build once, deploy anywhere. Import-meta-env helps to developing applications following the 12-factor principles.

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Examples

Security First

No environment variables will be exposed to clients unless you define it in a .env.example file.

Compile Safe

No more forgetting to provide environment variables. Using Import-meta-env, if your code compiles, it works.

Type-safe

No more typos. Import-meta-env automatically generates types for your environment variables by using the .env.example file as a source of type information.

Versatile

Support for Babel, SWC, and Unplugin for ESbuild, Rollup, Vite, Webpack, etc.

Adoptable

Designed with a generic approach in mind, CSR/SSR, transpilers/bundlers, workers, service workers, and even micro frontend are all supported.

Save Time & Money

Speed up your CI/CD pipeline, you no longer need to build multiple bundles for different stages.