using-action-state

Manage React 19 form submissions with useActionState and Server Actions.

Updated Nov 21, 2025
One-click install
npx skills add https://github.com/djankies/claude-configs --skill using-action-state
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: using-action-state
Source: https://github.com/djankies/claude-configs/tree/main/react-19/skills/using-action-state
Command: npx skills add https://github.com/djankies/claude-configs --skill using-action-state

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill teaches React 19's useActionState hook for form state management with Server Actions, simplifying submission flow and pending states.

Core Features & Use Cases

  • Manage pending state automatically during server actions.
  • Access action results to render success or error messages.
  • Support progressive enhancement with server actions.

Quick Start

Create a simple contact form that uses useActionState(submitForm) to disable the submit button while submitting and display status messages.

Frequently Asked Questions about using-action-state

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage form state with React Server Actions in React 19?

useActionState manages form state with Server Actions by automatically tracking pending status, capturing action results, and exposing a formAction callback. It handles submission flow, validation errors, and success states without manual state management.

Can I use useActionState to disable submit buttons during form submission?

Yes. useActionState returns an isPending boolean that tracks submission status in real time, letting you disable the submit button while the server action runs and re-enable it when complete.

How do I display validation errors and success messages from server actions?

useActionState returns a state object containing errors or success data from your server action. Render these results conditionally in your form to show validation feedback or confirmation messages after submission.

Does useActionState work with multi-step form workflows?

Yes. useActionState supports multi-step workflows by managing state across sequential form submissions, maintaining pending state, and returning intermediate results between steps.

Can forms using useActionState work without JavaScript enabled?

Yes. useActionState supports progressive enhancement with Server Actions—forms function without JavaScript and gracefully enhance with client-side pending states and error handling when JavaScript is available.

What's the difference between useActionState and traditional useState for form handling?

useActionState integrates Server Action results directly into form state, automatically manages isPending, and reduces boilerplate. useState requires manual action invocation and pending state tracking.