completes closure

Leana Neparidze · Leana Neparidze · commit 537ddc78af12 · 2019-06-11T12:12:39.000-07:00
diff --git a/assignments/closure.js b/assignments/closure.js
@@ -1,13 +1,27 @@
 // ==== Challenge 1: Write your own closure ====
 // Write a simple closure of your own creation.  Keep it simple!
-
+const closureFunc = () => {
+  let arr = ['a', 'b', 'c'];
+  return function(array) {
+    arr = arr.concat(array);
+    return arr;
+  }
+}
+//let func = closureFunc();
+//console.log(func(['d']));
 
 /* STRETCH PROBLEMS, Do not attempt until you have completed all previous tasks for today's project files */
 
 
 // ==== Challenge 2: Create a counter function ====
 const counter = () => {
   // Return a function that when invoked increments and returns a counter variable.
+  var counter = 0;
+  function foo() {
+    counter = counter + 1;
+    return counter;
+  }
+  return foo;
 };
 // Example usage: const newCounter = counter();
 // newCounter(); // 1
@@ -18,4 +32,14 @@ const counterFactory = () => {
   // Return an object that has two methods called `increment` and `decrement`.
   // `increment` should increment a counter variable in closure scope and return it.
   // `decrement` should decrement the counter variable and return it.
+  var counter = 0;
+  var obj = {
+    "increment": function() {
+      return counter += 1;
+    },
+    "decrement": function() {
+      return counter -= 1;
+    }
+  }
+  return obj;
 };
