formhero/README.md

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# formhero
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Fully customisable react form utility.
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![Version](https://badgen.net/npm/v/formhero)
![Dependencies](https://badgen.net/david/dep/cupcakearmy/formhero)
![Size Badge](https://badgen.net/bundlephobia/minzip/formhero)
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## ✓ Features
- Typescript compatible
- Customizable extractor, validator, getter and setters. (More in the docs)
- No Deps
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- Tiny
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## 🚀 Quickstart
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```typescript
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import ReactDOM from 'react-dom'
import { useForm } from 'formhero'
const Form = () => {
const { auto, form, errors } = useForm({
username: '',
password: '',
type: 'formhero',
awesome: true,
}, {
username: /^test/,
password: {
validator: /^.{3,}$/,
message: 'To short',
},
awesome: (value) => !!value
})
const _submit = (e: React.FormEvent) => {
e.preventDefault()
console.log(form, errors)
}
return (
<div>
<form onSubmit={_submit}>
<div>Username</div>
<input {...auto('username')} />
{errors.username && 'Something went wrong'}
<br />
<div>Password</div>
<input {...auto('password')} />
<br />
<div>Which one to choose?</div>
<select {...auto('type')}>
<option value="redux-form">Redux-Form</option>
<option value="react-hook-forms">React-Hook-Forms</option>
<option value="formik">Formik</option>
<option value="formhero">FormHero</option>
</select>
<br />
<div>Is it awesome?</div>
<input type="checkbox" name="vehicle" {...auto('awesome', {
setter: 'checked',
getter: 'onChange',
extractor: (e) => e.target.checked
})} />
<br />
<button type="submit">Go 🚀</button>
</form>
</div>
)
}
```
## 📖 Docs
### `useForm`
```typescript
const {auto, errors, update, form} = useForm(initial, validators, options)
```