HandleClick react

Onclick react

function ActionLink() {
  function handleClick(e) {    e.preventDefault();    console.log('The link was clicked.');  }
  return (
    <a href="#" onClick={handleClick}>      Click me
    </a>
  );
}

Source: reactjs.org

HandleClick react

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(state => ({      isToggleOn: !state.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 vote178 views2 answers
Get location from brwoser react
Javascript React
0 vote180 views3 answers
React-router-dom status code 301
Javascript React
2 votes183 views1 answer
Vertical align center react native view
Javascript React
0 vote187 views1 answer
React array if id is present do not add element
Javascript React
59 votes187 views3 answers
Npm react router dom
Javascript React
1 vote183 views2 answers
React-native-screens
Javascript React
0 vote213 views1 answer
React scroll to top on page refresh - don't restore position
Javascript React
65 votes197 views6 answers
React routing
Javascript React
2 votes159 views1 answer
React higher order components
Javascript React
20 votes188 views6 answers
Build apk react native
Javascript React