iAmShakil · August 31, 2018 17:33 · Aug 31, 2018 · Aug 31, 2018
diff --git a/building-redux--step-3.js b/building-redux--step-3.js
@@ -16,20 +16,15 @@ function createStore(reducer){
   function getState(){
     return state
   }
-
   function dispatch(){
 
   }
-
   function subscribe(){
-
     // invoking this returned function will remove the subscriber function
     return function(){
 
     }
-
   }
-
   return {
     getState: getState,
     dispatch: dispatch,

diff --git a/building-redux--step-3.js b/building-redux--step-3.js
@@ -0,0 +1,38 @@
+const reducer = ( state = 0, action ) => {
+  switch(action.type){
+    case "INCREMENT":
+      return state + 1
+    case "DECREMENT":
+      return state - 1
+    default:
+      return state
+  }
+}
+
+function createStore(reducer){
+  // declaring the variable that holds state of the store
+  var state
+
+  function getState(){
+    return state
+  }
+
+  function dispatch(){
+
+  }
+
+  function subscribe(){
+
+    // invoking this returned function will remove the subscriber function
+    return function(){
+
+    }
+
+  }
+
+  return {
+    getState: getState,
+    dispatch: dispatch,
+    subscribe: subscribe,
+  }
+}