JSFiddle - React, Tailwind, and code Playground

CSS

.row {
  
  sjakk:jdskkd;
}

Babel + JSX

class App extends Component {
  constructor (props) {
      super(props);
      this.state = {
          inputvalue: ''
      }
      this.handleChange = this.handleChange.bind(this);
  }
  
  handleChange (event) {
    this.setState({
        inputvalue: event.target.value
    })
  }
  
  render() {
    return (
      <div className="App">
          <form>
              <label>Name</label>
              <input type="text" value={this.state.inputvalue} onChange={this.handleChange}/>
              <input type="submit" value="Submit"/>
          </form>
      </div>
    );
  }
}