In class callback and iterator practice

myEach.js

@@ -3,7 +3,9 @@
 function myEach(arr, callback) {
 
 //  CODE INSIDE HERE   //
-
+  for(var i = 0; i < arr.length; i++){
+    callback(arr[i], i, arr)
+  }
 }
 
 /*

myMap.js

@@ -3,7 +3,11 @@
 function myMap(arr, callback) {
 
 //  CODE INSIDE HERE   //
-
+  newArray = [];
+  for(var i = 0; i < arr.length; i++){
+    newArray.push(callback(i))
+  }
+  return newArray
 }
 
 /*

myReduce.js

@@ -1,10 +1,23 @@
 // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce for more details
 // Don't worry about initialValue at first. You can always add it in later.
 
-function myReduce(arr, callback) {
-
-//  CODE INSIDE HERE   //
-
+function myReduce(arr, callback, initialValue) {
+
+  //  CODE INSIDE HERE   //
+  var previousValue = arr[0];
+  var currentValue = arr[1];
+  var currentIndex = 1
+  var total = 0;
+
+
+  for(var i = 0; i < arr.length; i++){
+    callback(previousValue, currentIndex, currentValue, arr)
+    total = previousValue + currentValue;
+    previousValue = arr[currentIndex + 1]
+    currentValue = arr[currentIndex + 2]
+    currentIndex += 1
+  }
+  return total;
 }
 
 /*