Create 2626-array-reduce-transformation.js

Author: everthis

2626-array-reduce-transformation.js

@@ -0,0 +1,15 @@
+/**
+ * @param {number[]} nums
+ * @param {Function} fn
+ * @param {number} init
+ * @return {number}
+ */
+const reduce = function(nums, fn, init) {
+  let res = init
+  
+  for(let i = 0; i < nums.length; i++) {
+    res = fn(res, nums[i])
+  }
+  
+  return res
+};