Handling forms in React has been traditionally complex and involved managing state and change events.React 19 introduced the useActionState hook, simplifying form handling.The useActionState hook eliminates the need for manual state management and change handlers in forms.This hook significantly reduces the re-render triggers, especially useful for large forms.The useActionState hook manages form state updates and server actions together for simplified form submissions.It takes actionFn, initialState, and formRef as parameters and returns currentState, action, and isPending.An example usage involves defining an action function for form submission like submitForm.The Form component uses the useActionState hook with the defined action function and initial form state.By providing defaultValue and defaultChecked attributes, form input values are retained after submission.The author, Bharat, is an experienced Front-End developer focused on improving developer experiences.