jsx ref code example

Example 1: refs react js

class Lesson9Refs extends Component {

    onAddProduct = () => {
        alert(this.refs.productname.value);
    }
    
    
    return (

            


                

                    

                        

                            Featured
                        
                        

                          
                             Product Name: 
                              

                            
                                Add Product
                            

                        
                    
                    

                        { elements }
                    
                
            
        );

    }
}

export default Lesson9Refs;

Example 2: react ref

class MyComponent extends React.Component {
  constructor(props) {
    super(props);
    this.myRef = React.createRef();  }
  render() {
    return 
;  }
}