day 07 task complete

Author: Sanchitbajaj02

day07/leetcode2626.js

@@ -0,0 +1,16 @@
+// 2626. Array Reduce Transformation
+// URL -> https://leetcode.com/problems/array-reduce-transformation/
+
+/**
+ * @param {number[]} nums
+ * @param {Function} fn
+ * @param {number} init
+ * @return {number}
+ */
+var reduce = function (nums, fn, init) {
+  nums.forEach(num => {
+    init = fn(init, num);
+  })
+
+  return init;
+};