How to handle async actions in preact-cycle?

Preact-cycle doesn't provide built-in support for async actions; you'll need to manage side effects manually, such as wrapping async operations in functions that call mutations after completion, as the examples only show synchronous reducers.

Preact-cycle vs Redux for Preact apps?

Preact-cycle is lighter and more integrated with Preact, using a functional approach with less boilerplate. Redux offers a more robust ecosystem with middleware and devtools, but adds complexity. Choose based on whether you prioritize simplicity or advanced features.

Can I use preact-cycle with TypeScript?

Yes, but you may need to define types for context and mutations yourself, as the library doesn't have official TypeScript definitions. The functional nature makes it type-friendly, but setup requires extra effort.

Does preact-cycle support server-side rendering?

The README doesn't mention server-side rendering support. Since it's built on Preact, which supports SSR, it might be possible, but you'd need to implement it manually or check for community contributions.

How to test components that use preact-cycle?

Test components by mocking the mutate and mutation context or rendering them with test state. Reducers are pure functions and can be tested independently, but component testing might require setting up context.

Is preact-cycle good for large apps?

It can work, but for very large applications, the lack of advanced state management features and ecosystem might be limiting. Evaluate if you need middleware, persistence, or complex state shape management.

Preact Cycle — Functional-Reactive VDOM Library

What is Preact Cycle?

Preact-cycle is a minimal functional-reactive Virtual DOM rendering library built on Preact. It provides a simple way to manage state using pure functions and reducers, enabling developers to create interactive UIs with predictable state updates. The library integrates seamlessly with Preact components, offering context-based mutations for easy state manipulation across the component tree.

Target Audience

Frontend developers using Preact who want a lightweight, functional approach to state management without the overhead of larger frameworks. It's ideal for those building small to medium-sized interactive applications with a focus on simplicity and performance.

Value Proposition

Developers choose Preact-cycle for its minimal API and seamless integration with Preact, offering a functional-reactive state management solution that reduces boilerplate and promotes clean, predictable code. Its context-based mutations simplify state updates across components, making it a practical alternative to more complex state libraries.

:recycle: Minimal functional Virtual DOM rendering using Preact :bike:

Use Cases

Best For

Building interactive UIs with Preact and functional state management
Creating small to medium-sized applications with minimal state management overhead
Implementing reactive components using pure functions and reducers
Developing component-based applications with context-driven state updates
Prototyping or building lightweight frontend projects with Preact
Managing state in Preact apps without adopting a full-fledged state library

Not Ideal For

Large-scale applications requiring advanced state management features like middleware or time-travel debugging
Teams that prefer class-based components or object-oriented programming patterns over functional approaches
Projects needing extensive third-party integrations or a mature ecosystem with plugins and tools
Applications demanding server-side rendering or static site generation, as support isn't mentioned in the README

Pros & Cons

Pros

Minimal API Surface

The library focuses on essential functions like render, h, mutate, and mutation, reducing boilerplate and learning curve, as shown in the simple example with just a few lines of code.

Functional State Updates

State changes are handled through pure functions (reducers) like ADD and REMOVE, promoting predictable and testable code, as demonstrated in the to-do list examples.

Seamless Preact Integration

Built directly on Preact, it leverages Preact's efficient Virtual DOM rendering without adding significant overhead, making it a natural fit for Preact-based projects.

Context-Driven Mutations

Mutate and mutation are available as context properties, automatically passed through the component tree, simplifying state updates in nested components, as seen in the component-based example.

Cons

Niche Ecosystem

As a smaller library focused on Preact, it lacks the extensive community, plugins, and tools found with more popular state management solutions like Redux or MobX.

Immutability Not Enforced

The README shows that mutating state in-place is allowed but discouraged (e.g., the TOGGLE reducer), which can lead to hard-to-debug issues if developers aren't disciplined.

No Built-in DevTools

There's no mention of debugging tools or development integrations, making state inspection and debugging more challenging compared to libraries with dedicated devtools.

Preact Dependency

It's tightly coupled with Preact, so it's not usable with other frameworks, limiting flexibility and potentially locking users into the Preact ecosystem.

What is Preact Cycle?

Target Audience

Value Proposition

Use Cases

Best For

Building interactive UIs with Preact and functional state management
Creating small to medium-sized applications with minimal state management overhead
Implementing reactive components using pure functions and reducers
Developing component-based applications with context-driven state updates
Prototyping or building lightweight frontend projects with Preact
Managing state in Preact apps without adopting a full-fledged state library

Not Ideal For

Large-scale applications requiring advanced state management features like middleware or time-travel debugging
Teams that prefer class-based components or object-oriented programming patterns over functional approaches
Projects needing extensive third-party integrations or a mature ecosystem with plugins and tools
Applications demanding server-side rendering or static site generation, as support isn't mentioned in the README

Pros & Cons

Pros

Minimal API Surface

The library focuses on essential functions like render, h, mutate, and mutation, reducing boilerplate and learning curve, as shown in the simple example with just a few lines of code.

Functional State Updates

State changes are handled through pure functions (reducers) like ADD and REMOVE, promoting predictable and testable code, as demonstrated in the to-do list examples.

Seamless Preact Integration

Built directly on Preact, it leverages Preact's efficient Virtual DOM rendering without adding significant overhead, making it a natural fit for Preact-based projects.

Context-Driven Mutations

Mutate and mutation are available as context properties, automatically passed through the component tree, simplifying state updates in nested components, as seen in the component-based example.

Cons

Niche Ecosystem

As a smaller library focused on Preact, it lacks the extensive community, plugins, and tools found with more popular state management solutions like Redux or MobX.

Immutability Not Enforced

The README shows that mutating state in-place is allowed but discouraged (e.g., the TOGGLE reducer), which can lead to hard-to-debug issues if developers aren't disciplined.

No Built-in DevTools

There's no mention of debugging tools or development integrations, making state inspection and debugging more challenging compared to libraries with dedicated devtools.

Preact Dependency

It's tightly coupled with Preact, so it's not usable with other frameworks, limiting flexibility and potentially locking users into the Preact ecosystem.

Preact Cycle

What is Preact Cycle?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?

Preact Cycle

What is Preact Cycle?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?