function total(arr) { var sum = arr.reduce(function(acc, cur){ return sum = acc + cur; },0) return sum; // your code here } console.log(total([1,2,3])); // 6
function total(arr) { var sum = arr.reduce(function(acc, cur){ return sum = acc + cur; },0) return sum; // your code here } console.log(total([1,2,3])); // 6