Complete challenge

todo_list.js

@@ -1,10 +1,79 @@
-var newTodoList = function() {
-	// ???
+var TodoList = function() {
+      this.id = 1
+      this.tasks = [],
+      this.add = function(description) {
+        this.tasks.push(new Task(description, this.id))
+        this.id +=1
+      },
+      this.list = function() {
+        for(var i=0 ; i<this.tasks.length ; i++) {
+          console.log(this.tasks[i])
+        }
+      },
+      this.remove = function(task) {
+        for(var i=0; i<this.tasks.length ; i++) {
+          if(task == this.tasks[i]) {
+            this.tasks.splice(i, 1)
+          }
+        }
+      }
 };
 
+var Task = function(description, id) {
+
+      this.id = id,
+      this.description = description,
+      this.completed = false,
+      this.complete = function() {
+          this.completed = true
+      }
+}
+
 
 
 // Driver code
 
+var groceryList = new TodoList();
+groceryList.add('bread');
+groceryList.add('cheese');
+groceryList.add('milk');
+
+// tasks is now an array of Task objects
+console.log(groceryList.tasks) //-> [Task, Task, Task]
+
+// groceryList.list();
+//> Task {id: 1, description: 'bread', completed: false}
+//> Task {id: 2, description: 'cheese', completed: false}
+//> Task {id: 3, description: 'milk', completed: false}
+
+
+ // getting a task object
+var breadTask = groceryList.tasks[0];
+
+console.log(breadTask)
+
+console.log(breadTask.id) //-> 1 (some unique numerical ID)
+console.log(breadTask.description) //-> 'bread'
+console.log(breadTask.completed) //-> false
+
+
+// This should complete the task
+breadTask.complete();
+
+breadTask.completed //-> true
+
+groceryList.list();
+//> Task {id: 1, description: 'bread', completed: true}
+//> Task {id: 2, description: 'cheese', completed: false}
+//> Task {id: 3, description: 'milk', completed: false}
+
+
+// This should remove the task from the todo list
+groceryList.remove(breadTask);
+
+groceryList.add(breadTask);
+
+groceryList.list();
+// > Task {id: 2, description: 'cheese', completed: false}
+// > Task {id: 3, description: 'milk', completed: false}
 
-var todoList = newTodoList();