utftu / ffw

form with partial subscription to certain fields

FFW

Ffw is form package. Ffw implements partial subscription to certain fields.

Sandbox

Install:

npm i ffw

Goals of ffw:

• subscription to certain fields
• api that looks like formik
• performance
• convenience improvement

Setting

import {useInitFfw, FfwProvider} from 'fww';
import User from './user';

function App() {
  const form = useInitFfw({
    initValues: {
      age: 42,
      name: 'Robbin',
    },
  });

  return (
    <FfwProvider value={form}>
      <User />
    </FfwProvider>
  );
}

export default App;

Using

import {useFfw} from 'packages/ffw-react';

function User() {
  const form = useFfw(
    // list fields to subscribe
    'name',
    'age',
  );

  return (
    <div>
      <input {...form.fields.name.getInput()} />
      <input {...form.fields.age.getInput()} />
    </div>
  );
}

export default User;

or

import {useFfwField} from 'packages/ffw-react';

function Age() {
  const ageField = useFfwField('age');

  return <input {...ageField.getInput()} />;
}

export default Age;