<ul><li>Lemon DI is a TypeScript library that enforces a component-based development approach while remaining flexible and easily extensible for various use cases.</li><li>All classes decorated with @Component automatically become injectable components.</li><li>Non-class entities can be instantiated using factories (@Factory) and injected using unique tokens.</li><li>The core idea behind Lemon DI is similar to NestJS, but with different naming conventions.</li><li>This library is still in its early stages.</li><li>TypeORM is an external library, and the data source can be created using a factory.</li><li>Each argument in the component constructor is automatically provided by the DI system.</li><li>Decorators are enabled in TypeScript by adding "experimentalDecorators": true and "emitDecoratorMetadata": true in tsconfig.json.</li><li>Lemon DI is a powerful pattern for maintaining code quality in the long term.</li><li>Component-based development is a flexible approach for building applications that can be quickly extended.</li></ul>

Creating Typescript app with decorator-based dependency injection 💉

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