React.Component.js

React.Component.js

// Add all useful state specific functions here
export class App extends ReactComponent {
  
  constructor(props){
    super(props)
    this.state = {products: [{....}]}
    
    // 
   _handleRemoveLast() {
     this.setState({
        products: this.state.products.splice(0, this.state.products.length-1) 
     })
       _handleRemoveFirst() {
     this.setState({
        products: this.state.products.splice(1, this.state.products.length-1) 
     })
         
     render() {
       return (
         ....
         <button onClick={this._handlRemveoLast.bind(this)>Remove last</button>
       {this.state.products.map( (p,i) => <Product {...p} key={p.title} />
                                
       )