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# @loopback/example-context This project contains a list of standalone examples to illustrate Inversion of Control (IoC) and Dependency Injection (DI) capabilities provided by [`@loopback/context`](https://github.com/loopbackio/loopback-next/blob/master/packages/context). ## Examples | Example | Description | | :------------------------------------------------------------------------------------------------------------------------------------------------ | :----------------------------------------------------------------- | | [binding-types.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/binding-types.ts) | Various ways to provide values for a binding | | [configuration-injection.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/configuration-injection.ts) | Configuration for bindings and injection of configurations | | [context-chain.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/context-chain.ts) | Contexts are chained to create a hierarchy of registries | | [context-observation.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/context-observation.ts) | Observe context (bind/unbind) and context view (refresh) events | | [custom-configuration-resolver.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/custom-configuration-resolver.ts) | Override how configuration is resolved from a given binding | | [custom-inject-decorator.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/custom-inject-decorator.ts) | How to create a new decorator for custom injections | | [custom-inject-resolve.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/custom-inject-resolve.ts) | How to specify a custom resolve function for bindings | | [dependency-injection.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/dependency-injection.ts) | Different styles of dependency injection | | [find-bindings.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/find-bindings.ts) | Different flavors of finding bindings in a context | | [injection-without-binding.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/injection-without-binding.ts) | Perform dependency injection without binding a class | | [interceptor-proxy.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/interceptor-proxy.ts) | Get proxies to intercept method invocations | | [parameterized-decoration.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/parameterized-decoration.ts) | Apply decorators that require parameters as arguments | | [sync-async.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/sync-async.ts) | Resolve bindings with dependencies synchronously or asynchronously | | [value-promise.ts](https://github.com/loopbackio/loopback-next/blob/master/examples/context/src/value-promise.ts) | Handle synchronous or asynchronous results (ValueOrPromise) | ## Use Start all examples: ```sh npm start ``` To run individual examples: ```sh npm run build node dist/<an-example> ``` ## Contributions - [Guidelines](https://github.com/loopbackio/loopback-next/blob/master/docs/CONTRIBUTING.md) - [Join the team](https://github.com/loopbackio/loopback-next/issues/110) ## Tests Run `npm test` from the root folder. ## Contributors See [all contributors](https://github.com/loopbackio/loopback-next/graphs/contributors). ## License MIT