"react forms" Code Answer's
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react-hook-form material-ui
import React from "react";
import { useForm, Controller } from "react-hook-form";
import Select from "react-select";
import Input from "@material-ui/core/Input";
import { Input as InputField } from "antd";
export default function App() {
const { control, handleSubmit } = useForm();
const onSubmit = data => console.log(data);
return (
<form onSubmit={handleSubmit(onSubmit)}>
<Controller as={Input} name="HelloWorld" control={control} defaultValue="" />
<Controller as={InputField} name="AntdInput" control={control} defaultValue="" />
<Controller
as={Select}
name="reactSelect"
control={control}
onChange={([selected]) => {
// React Select return object instead of value for selection
return { value: selected };
}}
defaultValue={{}}
/>
<input type="submit" />
</form>
);
}
form in react
import React, { useState } from "react";
import "./styles.css";
function Form() {
const [firstName, setFirstName] = useState("");
const [lastName, setLastName] = useState("");
const [email, setEmail] = useState("");
const [password, setPassword] = useState("");
return (
<form>
<input
value={firstName}
onChange={e => setFirstName(e.target.value)}
placeholder="First name"
type="text"
name="firstName"
required
/>
<input
value={lastName}
onChange={e => setLastName(e.target.value)}
placeholder="Last name"
type="text"
name="lastName"
required
/>
<input
value={email}
onChange={e => setEmail(e.target.value)}
placeholder="Email address"
type="email"
name="email"
required
/>
<input
value={password}
onChange={e => setPassword(e.target.value)}
placeholder="Password"
type="password"
name="password"
required
/>
<button type="submit">Submit</button>
</form>
);
}
export default Form;
react forms
class NameForm extends React.Component {
constructor(props) {
super(props);
this.state = {value: ''};
this.handleChange = this.handleChange.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
handleChange(event) { this.setState({value: event.target.value}); }
handleSubmit(event) {
alert('A name was submitted: ' + this.state.value);
event.preventDefault();
}
render() {
return (
<form onSubmit={this.handleSubmit}>
<label>
Name:
<input type="text" value={this.state.value} onChange={this.handleChange} /> </label>
<input type="submit" value="Submit" />
</form>
);
}
}
Source: reactjs.org
html select react
class FlavorForm extends React.Component {
constructor(props) {
super(props);
this.state = {value: 'coconut'};
this.handleChange = this.handleChange.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
handleChange(event) { this.setState({value: event.target.value}); }
handleSubmit(event) {
alert('Your favorite flavor is: ' + this.state.value);
event.preventDefault();
}
render() {
return (
<form onSubmit={this.handleSubmit}>
<label>
Pick your favorite flavor:
<select value={this.state.value} onChange={this.handleChange}> <option value="grapefruit">Grapefruit</option>
<option value="lime">Lime</option>
<option value="coconut">Coconut</option>
<option value="mango">Mango</option>
</select>
</label>
<input type="submit" value="Submit" />
</form>
);
}
}
Source: reactjs.org
form in react js
// functional react form
import React, { useState } from "react";
export function Form() {
const [name, setName] = useState("");
const handleSubmit = (evt) => {
evt.preventDefault();
alert(`Submitting Name ${name}`)
}
const changeName = (e) => {
setName(e.target.value)
}
return (
<form onSubmit={handleSubmit}>
<br />
<br />
<label>
Frirst Name:
<input
type="text"
value={name}
onChange={changeName}
/>
</label>
<input type="submit" value="Submit" />
</form>
);
}
export default Form;
form react
<form>
<label>
Nome:
<input type="text" name="name" />
</label>
<input type="submit" value="Enviar" />
</form>
Source: pt-br.reactjs.org
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