/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

0 vote252 views1 answer
React-scripts not found
Javascript React
1 vote255 views1 answer
React variable in stirng
Javascript React
0 vote246 views1 answer
Multi filtering react
Javascript React
1 vote255 views1 answer
Has been blocked by cors policy react fetch firebase realtime database
Javascript React
2 votes234 views5 answers
React native debugger
Javascript React
1 vote294 views1 answer
React native get mac address
Javascript React
0 vote235 views1 answer
How to create module in react
Javascript React
4 votes227 views6 answers
Location of release apk in react native
Javascript React
1 vote256 views1 answer
React js router parameters
Javascript React
7 votes245 views5 answers
Resize image react native
Javascript React