const product1 = {
            name : 'Football',
            price:500

        }
        const product2 = product1;
        console.log(product2)
        product2.name ='volleyball';//product1.name=>volleyball
      

 const product1 = {
            name : 'Football',
            price:500

        }
        const product2 = product1;
        console.log(product2)
        product2.name ='volleyball';//product1.name=>volleyball