fruits = [
 {  description: 'orange', Amount: 50},
 {  description: 'orange', Amount: 50},
 {  description: 'apple', Amount: 75},
 {  description: 'kiwi', Amount: 35},
 {  description: 'watermelon', Amount: 25},];
const sumall = fruits.map(item => item.amount).reduce((prev, curr) => prev + curr, 0);
console.log(sumall);