Squashed 'CTFd/themes/core-beta/' changes from 9126d77d..5ce3003b

5ce3003b Merge pull request #47 from aCursedComrade/patch-1
c9887cb1 Fix team template

git-subtree-dir: CTFd/themes/core-beta
git-subtree-split: 5ce3003b4d68352e629ee2d390bc999e7d6b071e

assets/js/utils/math.js

@@ -0,0 +1,9 @@
+export function cumulativeSum(arr) {
+  let result = arr.concat();
+  for (let i = 0; i < arr.length; i++) {
+    result[i] = arr.slice(0, i + 1).reduce(function (p, i) {
+      return p + i;
+    });
+  }
+  return result;
+}