react-use-config

react-use-config is a React Hook (useConfigParam) for dynamically retrieving configuration parameters with well-defined priorities.

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Features

The useConfigParam hook retrieves parameter values in the following priority order:

1. Query Parameter: Retrieved directly from the URL.
2. Environment Variable: Defined in the .env file (prefixed with REACT_APP_).
3. Default Value: A fallback provided by the user.

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Visual Overview

Streamlining React Configurations

Features Enhancing useConfigParam

Configuration Retrieval Funnel

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Usage Example

import useConfigParam from 'react-use-config';

// Retrieve the 'geoServer' parameter with a default value
const geoServer = useConfigParam('geoServer', 'http://localhost:8080/geoserver/isagro/wms');

// Retrieve the 'showMap' parameter with a default value
const showMap = useConfigParam('showMap', true);

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Benefits

• Flexibility: Enables dynamic configurations based on environment variables and URLs.
• Simplicity: Reduces complexity in configuration management.
• Convenience: Easy integration with React projects using React Router.

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Installation

Add the repository to your project with:

npm install react-use-config

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Learn More

For additional details and a live preview of this project, visit the React Use Config GitHub Page.

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Contributing

We welcome contributions! Follow these steps:

1. Fork the project.
2. Create a branch for your feature/bugfix (git checkout -b my-feature).
3. Commit your changes (git commit -m 'My new feature').
4. Push to the branch (git push origin my-feature).
5. Open a pull request.

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License

MIT

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🚀 Built with ❤️ by Ricardo Malnati and the amazing open-source community!