Solid Events

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Declarative event composition and state derivation primitives for Solidjs

Overview

Solid-events is an innovative set of primitives designed for declarative event composition and state derivation specifically for Solidjs. It serves as a much simpler alternative to RxJS, allowing developers to seamlessly integrate reactive programming with Solidjs. By enabling straightforward event management and state handling, solid-events simplifies the complexity often found in traditional event-driven frameworks.

Whether you're working on complex state management or optimizing UI responsiveness, solid-events offers a range of features that enhance the efficiency of your applications. This toolkit not only provides robust event handling capabilities but also ensures that your components remain lightweight and efficient.

Features

  • Event Handler & Emitter: createEvent returns both a handler for executing callbacks and an emitter to trigger the event, streamlining event-driven programming.
  • Chained Transformations: The handler's ability to return a new handler based on callback values allows for smooth and intuitive chaining of transformations.
  • Automatic Cleanup: Handlers are automatically cleaned up with the component lifecycle, preventing memory leaks and manual management overhead.
  • Halt Event Propagation: The halt() function can stop event propagation at any point, enhancing control over event flow.
  • Async Events Handling: Promises returned from event callbacks are automatically flattened, ensuring that events wait for promises to resolve before emitting.
  • Subject Signals: createSubject allows state to be derived from event handlers, facilitating easy updates to the signal’s value.
  • Compound Variations: Variations like createAsyncSubject and createSubjectStore provide additional flexibility, accommodating both async functions and direct state mutations.
  • Event Composition: Topics and partitions enable convenient merging or splitting of events, making complex event-driven architectures easier to manage.

With these features, solid-events is an essential toolkit for any Solidjs developer looking to enhance their reactive programming experience.

solid
Solid

SolidJS is a declarative JavaScript library for building user interfaces, offering a reactive programming model for efficient updates. It stands out for its reactivity system that minimizes unnecessary re-renders and its small bundle size, making it a performant choice for developing lightweight and reactive web applications.