REACT: Basic Form Component Example

basic-form.js

class NameForm extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      value: ""
    };
    this.handleChange = this.handleChange.bind(this);
  }

  handleChange(event) {
    this.setState({
      value: event.target.value
    });
  }

  handleFormSubmit(event) {
    alert(this.state.value);
    event.preventDefault();
  }

  render() {
    return (
      <form onSubmit={() => this.handleFormSubmit()}>
        <div className="form-group">
          <label>
            Name:
            <input
              type="text"
              placeholder="Enter Your Name"
              value={this.state.value}
              onChange={this.handleChange}
            />
          </label>
        </div>
        <button type="submit">Submit</button>
      </form>
    );
  }
}