/Javascript/React/Defining functions in react

Defining functions in react

React bind function to component

class Foo extends Component {
  constructor(props) {
    super(props);
    this.handleClick = this.handleClick.bind(this);
  }
  handleClick() {
    console.log('Click happened');
  }
  render() {
    return <button onClick={this.handleClick}>Click Me</button>;
  }
}

Source: reactjs.org

Defining functions in react

export default class Archive extends React.Component { 

    saySomething(something) {
        console.log(something);
    }

    handleClick(e) {
        this.saySomething("element clicked");
    }

    componentDidMount() {
        this.saySomething("component did mount");
    }

    render() {
        return <button onClick={this.handleClick.bind(this)} value="Click me" />;
    }
}

Source: stackoverflow.com

Similar codes

1 vote382 views1 answer
How to redirect in ionic react
Javascript React
5 votes375 views2 answers
Lazy loading react
Javascript React
3 votes378 views2 answers
React chart.js
Javascript React
1 vote394 views5 answers
React state
Javascript React
0 vote363 views2 answers
React composition
Javascript React
0 vote438 views1 answer
How to add comma in react map
Javascript React
0 vote393 views1 answer
Icon button react
Javascript React
1 vote389 views3 answers
Sticky footer react
Javascript React
0 vote371 views1 answer
Check uncek react-bootstrap-table reactjs
Javascript React
0 vote359 views1 answer
React native getstream
Javascript React