React Hook Form

Npm hook form

import React from 'react';import { useForm } from 'react-hook-form'; function App() {  const { register, handleSubmit, errors } = useForm(); // initialise the hook  const onSubmit = (data) => {    console.log(data);  };   return (    <form onSubmit={handleSubmit(onSubmit)}>      <input name="firstname" ref={register} /> {/* register an input */}            <input name="lastname" ref={register({ required: true })} />      {errors.lastname && 'Last name is required.'}            <input name="age" ref={register({ pattern: /\d+/ })} />      {errors.age && 'Please enter number for age.'}            <input type="submit" />    </form>  );}

Source: npmjs.com

React Hook Form

import React from 'react';
import ReactDOM from 'react-dom';
import { connect } from "react-redux";
import useForm from 'react-hook-form';

function SampleForm() {
  const { register, handleSubmit } = useForm();
  const onSubmit = data => {
    alert(JSON.stringify(data));
  };

  return (
    <div className="App">
      <form onSubmit={handleSubmit(onSubmit)}>
        <div>
          <label htmlFor="firstName">First Name</label>
          <input name="firstName" placeholder="bill" ref={register} />
        </div>

        <div>
          <label htmlFor="lastName">Last Name</label>
          <input name="lastName" placeholder="luo" ref={register} />
        </div>

        <div>
          <label htmlFor="email">Email</label>
          <input name="email" placeholder="bluebill1049@hotmail.com" type="email" ref={register} />
        </div>
        <button type="submit">Submit</button>
      </form>
    </div>
  );
}

class Sample extends Component {
  constructor(props) {
    super(props);
  }

  render() {
    return <SampleForm />;
  }
}

export default connect()(Sample);

const rootElement = document.getElementById('root');
ReactDOM.render(<Sample />, rootElement);

Source: stackoverflow.com

Similar codes

7 votes112 views2 answers
Br in react native
Javascript React
0 vote112 views1 answer
React native navigation remove top header screen
Javascript React
1 vote81 views1 answer
View onpress react native
Javascript React
0 vote117 views1 answer
React native scrollbar position issue
Javascript React
0 vote112 views1 answer
Scirpt tag react
Javascript React
0 vote124 views1 answer
React native calender date picker
Javascript React
0 vote108 views1 answer
How to empty input field in react
Javascript React
0 vote133 views1 answer
How to use empty href link in reactjs
Javascript React
24 votes170 views3 answers
Reactjs sass setup
Javascript React
16 votes135 views1 answer
React native loop in render
Javascript React