Time: 57 ms (80.08%), Space: 44.8 MB (5.95%) - LeetHub

Author: im3dabasia

2626-array-reduce-transformation/2626-array-reduce-transformation.js

@@ -0,0 +1,21 @@
+/**
+ * @param {number[]} nums
+ * @param {Function} fn
+ * @param {number} init
+ * @return {number}
+ */
+var reduce = function(nums, fn, init) {
+    
+    let newArr = [];
+    
+    let currSum = init;
+    for(let curr = 0; curr < nums.length; curr++){
+        
+        // console.log(fn(currSum , nums[curr]))
+        newArr[curr] = fn(currSum , nums[curr]);
+        currSum = newArr[curr];
+    }
+    
+    return currSum;
+    
+};