//Sum of Array const arr = [1,2,3,4,5]; function getSum(total, number){ return total + num; } //Second argument is initial value const sum = arr.reduce(getSum, 0); console.log(sum); //Output is 15
//Sum of Array const arr = [1,2,3,4,5]; function getSum(total, number){ return total + num; } //Second argument is initial value const sum = arr.reduce(getSum, 0); console.log(sum); //Output is 15