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handle form in react

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Nikhil Ladani answered on October 17, 2022 Popularity 6/10 Helpfulness 2/10

answer handle form in react

related form handling in react

related handle form in react

handle form in react

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import { useState } from "react";

export default function Multiple() {
  const [formData, setFormData] = useState({name: "",email: "",message: ""});

  const handleChange = (event) => {
    const { name, value } = event.target;
    setFormData((prevFormData) => ({ ...prevFormData, [name]: value }));
  };

  const handleSubmit = (event) => {
    event.preventDefault();
    alert(`Name: ${formData.name}, Email: ${formData.email}, Message: ${formData.message}`
    );
};

  return (
    <form onSubmit={handleSubmit}>
      <label htmlFor="name">Name:</label>
      <input type="text" id="name" name="name" value={formData.name} onChange={handleChange}/>

      <label htmlFor="email">Email:</label>
      <input type="email" id="email" name="email" value={formData.email} onChange={handleChange}/>

      <label htmlFor="message">Message:</label>
      <textarea id="message" name="message" value={formData.message} onChange={handleChange}/>

      <button type="submit">Submit</button>
    </form>
  );
}

Popularity 6/10 Helpfulness 2/10 Language javascript

Source: www.freecodecamp.org

Tags: handle javascript

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Contributed on Jul 24 2024

Nikhil Ladani

0 Answers Avg Quality 2/10

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form handling in react

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function MyForm() {
  const handleSubmit = (event) => {
    event.preventDefault();

    const data = new FormData(event.currentTarget);
    const values = Object.fromEntries(data.entries());

    if (!Number(values.age)) {
      alert('Your age must be a number');
      return;
    }

    console.log('submitting', values);
  };

  return (
    <form onSubmit={handleSubmit}>
      <h1>Hi!</h1>

      <p>Enter your name:</p>
      <input type="text" name="username" />

      <p>Enter your age:</p>
      <input type="text" name="age" />

      <br /><br />
      <input type="submit" />
    </form>
  );
}

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: dev.to

Tags: javascript j

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Contributed on Oct 17 2022

Saqib Attiq

0 Answers Avg Quality 2/10

handle form in react

Comment

import {useState} from 'react';
 
export default function  ControlledComponent()  {
	const  [inputValue, setInputValue] =  useState('');

	const  handleChange = (event) => {
		setInputValue(event.target.value);
	};

return  (
<form>
	<label>Input Value:
	<input  type="text"  value={inputValue} onChange={handleChange} />
	</label>
	<p>Input Value: {inputValue}</p>
</div>
)};

Popularity 6/10 Helpfulness 2/10 Language javascript

Source: www.freecodecamp.org

Tags: javascript handle

Link to this answer
Share Copy Link

Contributed on Jul 24 2024

Nikhil Ladani

0 Answers Avg Quality 2/10

handle form in react

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