formzy
v1.0.0-beta-9.5
Published
```yarn add formzy```
Downloads
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Readme
Eazy forms for React
yarn add formzy
Features
- Populate from parent component state
- Submissions
- Async data loading to pre-populate forms
- Validation
Example
import React, {PureComponent} from 'react'
import Formzy, {isEmail} from './formzy'
const validate = (fields) => {
const errors = {};
if (!fields.email) {
errors.email = 'Please enter an email';
} else if (!isEmail(fields.email)) {
errors.email = 'Please enter a valid email';
}
return errors;
}
export default class BasicExample extends PureComponent {
state = {
user: {
email : '',
password: ''
}
}
submit = data => new Promise(resolve => setTimeout(() => resolve({
...data,
firstname: `${data.firstname}.bounced` //show that the UI will update when the server responds with saved data.
}), 2000))
render() {
return <div>
<h2>Basic Example</h2>
<Formzy
submit={this.submit}
initialValue={this.state.user}
fields={user => ({
email: {
label: 'Email',
value: user.email,
type: 'email'
},
password: {
label: 'Password',
value: user.password,
type: 'password'
}
})}
validate={validate}
render={({fields, isFormValid, submit, submitting, errorSubmitting}) =>
<form onSubmit={submit}>
{errorSubmitting && <span>Error Submitting</span>}
<div>
<input
type="email"
name="email"
placeholder="email"
onChange={fields.email.onChange}
onBlur={fields.email.onBlur}
value={fields.email.value}
/>
{fields.email.touched && fields.email.value && <div>{fields.email.error}</div>}
</div>
<div>
<input
type="password"
name="password"
placeholder="password"
onChange={fields.password.onChange}
onBlur={fields.password.onBlur}
value={fields.password.value}
/>
{fields.password.touched && fields.password.error && <div>{fields.spassword.error}</div>}
</div>
<button type="submit" disabled={submitting || !isFormValid}>
{!submitting && <span>Submit</span>}
{submitting && <span>Please wait...</span>}
</button>
</form>}
/>
</div>
}
}