useFormState

A custom React hook for managing form values, validation, and submission logic.

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✅ Features

• Fully typed
• Built-in error handling
• Works with any input field

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📦 Usage

1const { values, errors, handleChange, handleSubmit } = useFormState({
2  initialValues: { name: '', email: '' },
3  validate: (values) => {
4    const errors: any = {}
5    if (!values.email.includes('@')) errors.email = 'Invalid email'
6    return errors
7  },
8  onSubmit: (values) => console.log(values)
9})

1import { useState } from 'react'
2
3export function useFormState<T>(initialValues: T) {
4  const [values, setValues] = useState(initialValues)
5
6  const handleChange = (field: keyof T) => (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
7    setValues(prev => ({ ...prev, [field]: e.target.value }))
8  }
9
10  const reset = () => setValues(initialValues)
11
12  return {
13    values,
14    handleChange,
15    reset,
16  }
17}
18