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Added empty array check

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Added empty array check to the second ("right") solution.
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shmidtkirill 2015-10-17 00:34:48 +03:00
parent 72528a31fd
commit c44ac8f7b9
1 changed files with 1 additions and 0 deletions
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1-js/4-data-structures/9-array-iteration/2-partial-sums-array/solution.md
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@ -31,6 +31,7 @@ alert(getSums([1,2,3,4,5])); // результат: *!*1,3,6,10*/!*
//+ run //+ run
function getSums(arr) { function getSums(arr) {
var result = []; var result = [];
if (!arr.length) return result;
*!*var totalSum*/!* = arr.reduce(function(sum, item) { *!*var totalSum*/!* = arr.reduce(function(sum, item) {
result.push(sum); result.push(sum);