/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

0 vote216 views1 answer
React array if id is present do not add element
Javascript React
0 vote188 views1 answer
Placeholder text disappear when click in react
Javascript React
1 vote221 views6 answers
React-native build debug apk
Javascript React
1 vote200 views1 answer
Adding int and string in react props
Javascript React
2 votes215 views1 answer
React native image source local file
Javascript React
0 vote212 views1 answer
Truncate function react
Javascript React
0 vote156 views1 answer
React native pdf creater html-to-pdf
Javascript React
0 vote207 views1 answer
Ticking clock react js
Javascript React
0 vote231 views1 answer
Font awesome react share faShare
Javascript React
7 votes222 views6 answers
Shadow generator react native
Javascript React