/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 vote125 views1 answer
How to make the width of a react native element adjust according to the contents
Javascript React
-1 vote137 views1 answer
History of react js
Javascript React
0 vote120 views1 answer
React Rendering Movies
Javascript React
0 vote126 views1 answer
Mdbootstrap react
Javascript React
0 vote121 views1 answer
Only numbers or string. Input field in React
Javascript React
14 votes132 views2 answers
React router link with params
Javascript React
0 vote125 views1 answer
Active link color different in react js
Javascript React
23 votes122 views3 answers
Copy text to clipboard javascript react
Javascript React
0 vote128 views1 answer
How to remove the top border from table react bootstrap
Javascript React
26 votes116 views5 answers
React image
Javascript React