/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 vote232 views1 answer
React does not recognize the `activeClassName` prop on a DOM element
Javascript React
0 vote340 views1 answer
How to prevent clickjacking in react js
Javascript React
1 vote183 views1 answer
How to install formik in react native
Javascript React
0 vote212 views1 answer
React script syntax for deployment
Javascript React
0 vote225 views1 answer
Configure the Chrome debugger react
Javascript React
25 votes243 views6 answers
React native shadow android
Javascript React
0 vote185 views1 answer
Create react app ssl
Javascript React
5 votes231 views1 answer
React code splitting (component based)
Javascript React
-1 vote228 views1 answer
Flatlist react native horizontal
Javascript React
0 vote226 views1 answer
React native textinput turnoff capitalize first letter
Javascript React