/Javascript/React/Reactjs ES6 class event listeners in jsx

Reactjs ES6 class event listeners in jsx

class Toggle extends React.Component {
  constructor(props) {
    super(props);
    this.state = {isToggleOn: true};

    // This binding is necessary to make `this` work in the callback
    this.handleClick = this.handleClick.bind(this);
  }

  handleClick() {
    this.setState(prevState => ({
      isToggleOn: !prevState.isToggleOn
    }));
  }

  render() {
    return (
      <button onClick={this.handleClick}>
        {this.state.isToggleOn ? 'ON' : 'OFF'}
      </button>
    );
  }
}

ReactDOM.render(
  <Toggle />,
  document.getElementById('root')
);

Source: reactjs.org

Similar codes

1 vote224 views1 answer
Inline z-index react
Javascript React
4 votes205 views4 answers
React background gradient
Javascript React
0 vote214 views1 answer
React convert table to pdf
Javascript React
0 vote206 views1 answer
Salvar no localStorage react
Javascript React
0 vote190 views3 answers
Run react native with debugger breakpoint
Javascript React
0 vote229 views1 answer
Connect react with database server
Javascript React
3 votes204 views1 answer
React get method
Javascript React
0 vote216 views1 answer
Filter based on input typing react
Javascript React
0 vote206 views1 answer
React-with-firebase-auth
Javascript React
2 votes279 views1 answer
Set dynamic route in link react js
Javascript React