diff --git a/chapter 13/task List b/chapter 13/task List
deleted file mode 100644
index 91d44dc..0000000
--- a/chapter 13/task List	
+++ /dev/null
@@ -1,79 +0,0 @@
-<!doctype html>
-<html>
-<head>
-    <title>JavaScript</title>
-    <style>
-        .ready {
-    background-color: #ddd;
-    color: red;
-    text-decoration: line-through ;
-}
-    </style>
-</head>
-<body>
-    <div class="main">
-        <input placeholder="New Item" value="test item" maxlength="30">
-        <button>Add</button>
-    </div>
-    <ul class="output">
-    </ul>
-    <script>
-        const userTask = document.querySelector('.main input');
-        const addBtn = document.querySelector('.main button');
-        const output = document.querySelector('.output');
-        const tasks = JSON.parse(localStorage.getItem('tasklist')) || [];
-        addBtn.addEventListener('click', createListItem);
-        if (tasks.length > 0) {
-            tasks.forEach((task) => {
-                genItem(task.val, task.checked);
-            })
-        }
-        function saveTasks() {
-            localStorage.setItem('tasklist', JSON.stringify(tasks));
-          
-        }
-        function buildTasks() {
-            tasks.length = 0;
-            const curList = output.querySelectorAll('li');
-            curList.forEach((el) => {
-                const tempTask = {
-                    val: el.textContent,
-                    checked: false
-                };
-                if (el.classList.contains('ready')) {
-                    tempTask.checked = true;
-                }
-                tasks.push(tempTask);
-            })
-            saveTasks();
-        }
-        function genItem(val, complete) {
-            const li = document.createElement('li');
-            const temp = document.createTextNode(val);
-            li.appendChild(temp);
-            output.append(li);
-            userTask.value = '';
-            if (complete) {
-                li.classList.add('ready');
-            }
-            li.addEventListener('click', (e) => {
-                li.classList.toggle('ready');
-                buildTasks();
-            })
-            return val;
-        }
-        function createListItem() {
-            const val = userTask.value;
-            if (val.length > 0) {
-                const myObj = {
-                    val: genItem(val, false),
-                    checked: false
-                };
-                tasks.push(myObj);
-                saveTasks();
-                buildTasks();
-            }
-        }
-    </script>
-</body>
-</html>
