diff --git "a/56 \350\265\265\346\225\217/20231102 \346\225\260\347\273\204.md" "b/56 \350\265\265\346\225\217/20231102 \346\225\260\347\273\204.md"
new file mode 100644
index 0000000000000000000000000000000000000000..cc6e90ac6d11759e21d1c773c72967fea8b93471
--- /dev/null
+++ "b/56 \350\265\265\346\225\217/20231102 \346\225\260\347\273\204.md"	
@@ -0,0 +1,144 @@
+## 笔记
+
+~~~ md
+数组.push() 方法将一个或多个元素添加到数组的末尾，并返回该数组的新长度 (重点)
+
+arr.unshift(新增的内容) 方法将一个或多个元素添加到数组的**开头**，并返回该数组的新长度
+
+数组. pop() 方法从数组中删除最后一个元素，并返回该元素的值
+
+数组. shift() 方法从数组中删除第一个元素，并返回该元素的值
+
+数组. splice() 方法 删除指定元素
+~~~
+
+## 作业
+
+~~~ JavaScript
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+// 需求：将数组 [2, 0, 6, 1, 77, 0, 52, 0, 25, 7] 中大于等于 10 的元素选出来，放入新数组
+// 分析：
+// ①：声明一个新的数组用于存放新数据newArr
+// ②：遍历原来的旧数组， 找出大于等于 10 的元素
+// ③：依次追加给新数组 newArr
+
+        let num = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7];
+        let newArr = [];
+        let count = 0;
+        for (let i = 0; i < num.length; i++) {
+            if (num[i]>10) {
+                newArr[count++]=num[i]
+            }
+        }
+        console.log(newArr);
+
+
+
+
+    </script>
+</body>
+</html>
+~~~
+
+~~~ JavaScript
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+        // 需求：将数组 [2, 0, 6, 1, 77, 0, 52, 0, 25, 7] 中的 0 去掉后，形成一个不包含 0 的新数组
+// 分析：
+// ①：声明一个新的数组用于存放新数据newArr
+// ②：遍历原来的旧数组， 找出不等于0的元素
+// ③：依次追加给新数组 newArr
+let num = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7];
+        let newArr = [];
+        let count = 0;
+        for (let i = 0; i < num.length; i++) {
+            if (num[i]!=0) {
+                newArr[count++]=num[i]
+            }
+        }
+        console.log(newArr);
+    </script>
+</body>
+</html>
+~~~
+
+~~~ javascript
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <title>Document</title>
+    <style>
+        #names{
+            font-size: 80px;
+            text-align: center;
+            margin: 200px;
+            background-color: blueviolet;   
+        }
+        #btn{
+            width: 180px;
+            height: 60px;
+            border: none;
+            background-color: dodgerblue;
+            display: block;
+            margin: 50px auto;
+            color: beige;
+            font-size: 30px;
+            border-radius: 6px;
+            text-align: center;
+            line-height: 60px;
+            cursor: pointer;
+        }
+        #btn:active{
+            background: blueviolet;
+        }
+    </style>
+</head>
+<body>
+    <div id="names">请点击开始，开始点名</div>
+    <span id="btn">点击开始</span>
+    <script>
+        let str = '陈梦梦,陈明涵,赖心妍,李明健,谢铖浩,陈志伟,刘文峰,官文诚,温贵雯,邹亨伟,林俊伟,蔡嘉乐,李俊兴,谢先骏,阙苏文,周富,徐永淳,彭勇斌,石良涛,卢亨耀,肖钟凯韩,吴志翔,林峰,陈佳炜,杨梅,路玲,闫继周,刘智翔,揭阳丽,郭悦迎,时学安,周亚辉,方增兴,韩文杰,代瑞,樊小郭,马宏达,李舒汶,张起瑞,程舜,程帅翔,周厚辰,叶子豪,赵敏,黄流涛,陈胜杰';
+        let stuArr = str.split(',');
+        let names = document.getElementById('names');
+        let btn = document.getElementById('btn');
+        let status1 = true;
+        let times;
+        btn.onclick=function () {
+            if (status1) {
+                times = setInterval(function () {
+                    let index = random(0,stuArr.length-1);
+                    let name = stuArr[index];
+                    names.innerHTML=name;
+                },30)
+                btn.innerHTML='点击停止';
+                status1=false;
+            }
+            else {
+                clearInterval(times);
+                btn.innerHTML='点击开始';
+                status1 = true;
+            }
+        }
+        function random(min, max) {
+            return Math.round(Math.random() * (max - min) + min)
+        }
+    </script>
+</body>
+</html>
+~~~
+
diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index 1000c902eb69430fafa5c175ea331037e4429bb4..0000000000000000000000000000000000000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# JavaScript基础
-
-#### Description
-如题
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Instructions
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Contribution
-
-1.  Fork the repository
-2.  Create Feat_xxx branch
-3.  Commit your code
-4.  Create Pull Request
-
-
-#### Gitee Feature
-
-1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4.  The most valuable open source project [GVP](https://gitee.com/gvp)
-5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
