/Javascript/React/Form action using react

Form action using react

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

Form action using react

<textarea>
  Hello there, this is some text in a text area
</textarea>

Source: reactjs.org

Form action using react

class EssayForm extends React.Component {
  constructor(props) {
    super(props);
    this.state = {      value: 'Please write an essay about your favorite DOM element.'    };
    this.handleChange = this.handleChange.bind(this);
    this.handleSubmit = this.handleSubmit.bind(this);
  }

  handleChange(event) {    this.setState({value: event.target.value});  }
  handleSubmit(event) {
    alert('An essay was submitted: ' + this.state.value);
    event.preventDefault();
  }

  render() {
    return (
      <form onSubmit={this.handleSubmit}>
        <label>
          Essay:
          <textarea value={this.state.value} onChange={this.handleChange} />        </label>
        <input type="submit" value="Submit" />
      </form>
    );
  }
}

Source: reactjs.org

Similar codes

0 vote345 views1 answer
Smooth scroll react
Javascript React
0 vote397 views2 answers
How to spot Error: Maximum update depth exceeded. in react
Javascript React
0 vote517 views1 answer
Canvas js in react
Javascript React
3 votes321 views2 answers
React-native android build apk
Javascript React
8 votes329 views1 answer
Ternary operator in button react
Javascript React
0 vote348 views1 answer
How to change grid size with conditional expression in react
Javascript React
0 vote325 views3 answers
React router browser refresh
Javascript React
0 vote356 views1 answer
Ionic react exit app
Javascript React
0 vote346 views1 answer
Reduce to calculate sum react
Javascript React
110 votes358 views2 answers
Create react js app
Javascript React