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TanStack Form

repository·main·Indexed 11 days ago

https://github.com/TanStack/form

A headless form management library providing type-safe, reactive state management for complex forms across any JavaScript framework.

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What's inside TanStack Form

  1. Overview of TanStack Angular Form

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    TanStack Angular Form provides directives for managing form state within Angular applications. It is part of the TanStack ecosystem, designed to provide robust, type-safe form management. For comprehensive documentation, guides, and API references, visit the official website.

  3. Overview of TanStack Form

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    TanStack Form is a headless, framework-agnostic library designed for managing complex form state. It provides full control over fields, validation, and workflows without dictating your UI implementation.

    Key features include:

    • Headless & Framework-agnostic: Bring your own UI components.
    • Type Safety: Fully typed with TypeScript.
    • Reactive Architecture: Uses reactive hooks and a modular architecture.
    • Advanced Validation: Supports both synchronous and asynchronous validation, including debouncing and nested field support.

  4. Overview of TanStack React Form

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    TanStack React Form provides a set of hooks designed for managing form state within React applications. It is part of the broader TanStack ecosystem, which includes other specialized libraries like TanStack Table, Router, Virtual, and more. It is built to handle complex form logic while providing a developer-friendly API for state management.

  6. Compare TanStack Form with other form libraries

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    TanStack Form is a framework-agnostic, headless form library designed with a focus on TypeScript and granular reactivity. Use the following comparison to understand how it differs from other popular libraries like Formik, Redux Form, React Hook Form, and Final Form.

    Key Advantages of TanStack Form

    • Framework Support: Unlike many competitors that are React-only, TanStack Form supports React, Vue, Angular, Solid, and Lit.
    • TypeScript Excellence: Provides first-class, fully inferred TypeScript support, including deep field inference.
    • Headless & Agnostic: It is a headless UI library and is framework-agnostic.
    • Granular Reactivity: Built to provide granular reactivity for better performance.
    • Advanced Validation: Includes built-in support for async validation and built-in async validation debounce.
    • Modern Compatibility: Supports SSR (Server-Side Rendering) and the React Compiler.

    Feature Comparison Table

    FeatureTanStack FormFormikRedux FormReact Hook FormFinal Form
    Supported FrameworksReact, Vue, Angular, Solid, LitReactReactReactReact, Vue, Angular, Solid, Vanilla JS
    First-class TypeScript✅❓❓✅✅
    Fully Inferred TS (Deep Fields)✅❓❓✅🛑
    Headless UI✅❓❓✅❓
    Framework agnostic✅❓❓🛑✅
    Granular reactivity✅❓❓❓✅
    Nested object/array fields✅✅❓✅*(1)✅
    Async validation✅✅❓✅✅
    Built-in async debounce✅❓❓❓❓
    Schema-based Validation✅✅❓✅❓
    SSR integrations✅🛑🛑🛑🛑
    React Compiler support✅❓❓🛑❓

    Notes: *(1) For nested arrays, react-hook-form requires you to cast the field array by its name if you're using TypeScript. *(2) First-party Devtools for TanStack Form are currently planned.

  7. Use TanStack React Form for form state management

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    TanStack React Form provides a set of hooks designed for managing complex form state within React applications. It is part of the larger TanStack ecosystem, which includes other specialized libraries like TanStack Table, TanStack Router, and TanStack Virtual.

    For detailed documentation, guides, and a full API reference, visit the official website at tanstack.com/form.

  8. TanStack Form Overview

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    TanStack Form is a framework-agnostic, headless form management solution designed with first-class TypeScript support. It provides a powerful way to handle reactive data binding, complex validation, error handling, and accessibility across various front-end frameworks like React, Vue, Angular, Solid, and Svelte.

    Key features include:

    • Reactive state management and data binding.
    • Complex validation (sync and async) with debounce support.
    • Headless UI components (logic without forced styling).
    • Framework-specific adapters for seamless integration.

  10. Use TanStack Lit Form for managing form state in Lit

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    @tanstack/lit-form provides controllers designed to manage form state within Lit applications. It allows you to handle complex form logic, validation, and state synchronization using the TanStack Form architecture specifically tailored for the Lit lifecycle.

    For detailed documentation, guides, and the full API reference, visit tanstack.com/form.

  12. Understanding the Controlled State model

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    TanStack Form uses a controlled approach to form state. This means the library manages the state explicitly, providing several benefits:

    • Predictability: The form state is predictable at any given moment.
    • Testability: Forms can be tested easily by passing in values and asserting on the resulting state.
    • Framework Agnostic: Because it doesn't rely on the DOM, it can be used with React Native, Three.js, or any other renderer.
    • Conditional Logic: It is easier to conditionally show or hide fields based on the current form state.
    • Debugging: You can log the form state directly to the console to inspect values and errors.