g-2

import React,{Component} from 'react';
import ReactDOM from 'react-dom';
import ListItem from './ListItem';
class NameForm extends React.Component {
  constructor(props) {
    super(props);
    this.state = {value: ''};
    this.tekstas = "1";
    this.handleChange = this.handleChange.bind(this);
    this.handleSubmit = this.handleSubmit.bind(this);
  }

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

  handleSubmit(event) {
    this.tekstas = this.state.value;
    //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><br></br>
        <label>{this.tekstas}</label><br></br>
        <input type="submit" value="Submit" />
      </form>

    );
  }
}

ReactDOM.render(
  <NameForm />,
  document.getElementById('app')
);