arr.reduce((acc, cur) => { // some operations goes here before returning a value return }, initialValue) const numbers = [1, 2, 3, 4, 5] const sum = numbers.reduce((acc, cur) => acc + cur, 0)
arr.reduce((acc, cur) => { // some operations goes here before returning a value return }, initialValue) const numbers = [1, 2, 3, 4, 5] const sum = numbers.reduce((acc, cur) => acc + cur, 0)