diff --git "a/34\351\237\246\344\273\262\346\231\223/.keep" "b/34\351\237\246\344\273\262\346\231\223/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/.keep" "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.13.md" "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.13.md"
new file mode 100644
index 0000000000000000000000000000000000000000..9d39d9fca6acf55145242bae6d85253e9c3ae6a0
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.13.md"
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+    // 1.   1-100之间偶数相加，求加到几的时候和超过1000：**
+    var sum1 = 0;
+    for(var i = 1;i <= 100;i++){
+        if(i % 2 == 0){
+            sum1 += i;
+            if(sum1 > 1000){
+                console.log(i);
+                break;
+            }
+        }    
+    }
+    
+    // 2.   1-100之间偶数相加，能被7整除的数字不参加累加运算，求和
+    var sum2 = 0;
+    for(var i = 1;i<=100;i++){
+        if(i%2 == 0 && i%7 != 0){
+            sum2 += i;
+        }
+    }
+    console.log(sum2);
+
+    // 3.   求1999-2022的润年
+
+    for(var i = 1999;i <= 2022;i++){
+        if((i%4 == 0 && i%100 != 0) || i%400 == 0){
+            console.log(i);
+        }
+    }
+
+    // 4. 输入分数，如果分数在  90-100: A  80-89：B     60-79：C      小于60：D
+    // 	考虑分数不合法
+    var num4 = prompt("输入分数：");
+    if(num4 > 100 || num4 < 0){
+        alert("分数不合法");
+    }else{
+        if(num4 > 90){
+            alert("A");
+        }else if(num4 > 80){
+            alert("B");
+        }else if (num4 > 60){
+            alert("C");
+        }else{
+            alert("D");
+        }
+    }
+
+
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git "a/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.14.md" "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.14.md"
new file mode 100644
index 0000000000000000000000000000000000000000..d76793f233201fc1ab0b007bf13f515f29d3ef0c
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.14.md"
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script type="text/javascript">
+    // 1.将A5F3转成2进制
+        var x = 'A5F3';
+        var y = parseInt(x,16);
+        var result = y.toString(2);
+        console.log(result);
+       
+        
+    // 2.99乘法表
+        //1
+        var num1 = 1;
+        var num2 = 1;
+        while(num2 < 10){
+            document.write(num1+"×"+num2+"="+(num1*num2)+"&nbsp&nbsp");
+            if((num1*num2) != (num2*num2)){
+                num1++;
+            }else {
+                document.write("<br>");
+                num1 = 1;
+                num2++;
+            }
+        }
+        //2
+        for(var i = 1;i <= 9;i++){
+            for(var j = 1;j <= i;j++){
+                document.write(j+"×"+i+"="+(i*j)+"&nbsp&nbsp");
+            }
+            document.write("<br>");
+        }
+
+    // 3.输入年月（用数组）
+    //       3.1.计算当月有多少天,4 6 9 11 --30
+    //       3.2.计算还剩多少天 
+        var inputTime = prompt("输入年月日(例:2022.10.14)");
+        const arr = inputTime.split('.');
+        var yearNum;
+        var monthNum = 31;
+        //年
+        if((arr[0]%4 == 0 && arr[0]%100 != 0) || arr[0]%400 == 0){
+            yearNum = 366;
+            monthNum = 29;
+        }else{
+            yearNum = 365;
+            monthNum = 28;
+        }
+        //月
+        if(arr[1] == 4 || arr[1] == 6 || arr[1] == 9 || arr[1] == 11){
+            monthNum = 30;
+        }else if(arr[1] != 2){
+            monthNum = 31;
+        }
+        //日 
+        var dayNum = 0;
+        var x;
+        for(i = 1;i < arr[1];i++){
+            if(i == 4 || i == 6 || i == 9 || i == 11){
+                x = 30;
+            }else if(i == 2){
+                if(yearNum == 366 ){
+                    x = 29;
+                }else x = 28;
+            }else x = 31;
+            
+            dayNum += x;    
+        }
+        console.log(arr[0]+"年"+arr[1]+"月"+arr[2]+"日,当月剩余"+(monthNum - arr[2])+"天,当年剩余"+(yearNum - dayNum - arr[2])+"天");
+
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git "a/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.17.md" "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.17.md"
new file mode 100644
index 0000000000000000000000000000000000000000..93707b1975c0397d2b8948107d0eac1884bb1ead
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.17.md"
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script text="javascript">
+
+    // const arr = [3,2,1,4,5]
+    // let temp = arr[2]
+    // arr[2] = arr[0]
+    // arr[0] = temp
+    // 将数组中的  元素1  与  元素3 调换位置
+        const arr1 = [3,2,1,4,5];
+        [arr1[0],arr1[2]] = [arr1[2],arr1[0]]
+        console.log(arr1);
+
+
+    // 使用冒泡排序（从大到小）：  [90,65,78,66,48,39,92,73]  使用数组解构的方法交换变量
+        const arr2 = [90,65,78,66,48,39,92,73];
+        var [a,b,c,d,e,f,g,h] = arr2;
+
+        for(var i = 0;i < arr2.length-1;i++){
+            for(var j = 0;j < arr2.length-1-i;j++){
+                if(arr2[j] < arr2[j+1]){
+                    [arr2[j],arr2[j+1]] = [arr2[j+1],arr2[j]]
+                }
+            }
+        }
+        console.log(arr2);
+
+    // var text =
+    // 'I love teaching and empowering people. I teach HTML, CSS, JS, React, Python.'
+    // //将上述字符串去除标点空格后统计有多少个单词
+        var str = "I love teaching and empowering people. I teach HTML, CSS, JS, React, Python.";
+        const arr3 = str.split("");
+        var rel;
+        for(var i = 0;i <= arr3.length;i++){
+            if(arr3[i] == ',' || arr3[i] == '.'){
+                arr3.splice(i,1);
+            }
+            rel += arr3[i];
+        }
+        console.log(rel.split(" ").length);
+
+    // const arr = [87,85,74,70,65,59,43]
+    // 1.移除第一个元素87，并在开头添加 元素86
+    // 2.移除最后一个元素43， 并在末尾添加1
+    // 3.在 70 65 之间插入 元素 68
+    // 4.删除元素65
+    // 5.使用map返回一个新的数组new_arr，要求新数组new_arr比原来数组大2
+    // 6.筛选数组new_arr返回new_arr1,要求new_arr1: 能被2整除
+        const arr4 = [87,85,74,70,65,59,43]
+        //1
+        arr4.shift();
+        arr4.unshift(86);
+        //2
+        arr4.pop();
+        arr4.push(1);
+        //3
+        arr4.splice(4,0,68);
+        //4
+        for(var i = 0;i < arr4.length-1;i++){
+            if(arr4[i] == 65){
+                arr4.splice(i,1);
+            }
+        }
+        //5
+        const new_arr = new Map();
+        for(var i = 0;i < arr4.length;i++){
+            new_arr[i] = arr4[i] + 2;
+        }
+        //6
+        const new_arr1 = new Map();
+        for(var i = 0;i < arr4.length;i++){          
+            if(new_arr[i] % 2 == 0){
+                new_arr1[i] = new_arr[i];
+            }
+        }
+        console.log(arr4);
+        console.log(new_arr);
+        console.log(new_arr1);
+
+
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git "a/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.21.md" "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.21.md"
new file mode 100644
index 0000000000000000000000000000000000000000..352763a4dc852430ddeb12b50a490493d6142d19
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.21.md"
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+
+<body>
+    <script>
+        //1.将数组map，filter，reduce，every改写成箭头函数形式
+        //const arr1 = arr.map(
+            //function (element) {
+                //return element + 1
+            //}
+        //)
+        const arr = [1, 2, 3, 4, 5, 6]
+        var map = map() => {
+            function (element) {
+                return element + 1
+            }
+        }
+
+        // const new_arr = arr.filter(
+        //     function (e){
+        //         return e%2==0  //true：返回 false：不符合条件=>过滤
+        //     }
+        // )
+        var fil = filter() => {
+            function (e){
+                 return e%2==0
+             }
+        }
+
+        // var sum = arr.reduceRight(
+        //     function (v1,v2){
+        //         return v1*v2
+        //     }
+        // )
+        var sum = reduce() => {
+           function (v1,v2){
+                 return v1*v2
+             } 
+        }
+
+        // var isMatch = arr.every(
+        //     function (e){
+        //         return e>1
+        //     }
+        // )
+        var every = every() => {
+            function (e){
+                 return e>1
+             }
+        } 
+    
+    </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git "a/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.26.html" "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.26.html"
new file mode 100644
index 0000000000000000000000000000000000000000..c8df84e2c907205e1bec7d11b24b40c7046ee31d
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\344\275\234\344\270\232/2022.10.26.html"
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+
+    <script type="text/javascript">
+    // 要求输入一串低于10位的数字，输出对应的中文大写:
+
+    // 例： input: 10001  --> 一万零一     ；   input:  10,000,000  -->  一千万
+    var strNumber = ['零','一','二','三','四','五','六','七','八','九','十'];
+    var numberOfWeight = ['', '拾', '佰', '仟', '万', '拾', '佰', '仟', '亿'];
+    var num = "10001";
+    chineseNumber(num);
+    function chineseNumber( num ) {
+     var onum = num;
+     if ( onum == 0 ) {
+          print(strNumber[num[0]]);
+            return;
+         }
+        while ( num != '' ) {
+             if ( num > 0 ) {
+                 if ( num[0] == 0 ) { 
+                      if ( num.length <= 4 )  
+                            print(strNumber[num[0]]);  
+         } else { 
+            print(strNumber[num[0]]);    
+       }    
+          if ( num[0] > 0 || num.length > 4)    
+                  print(numberOfWeight[num.length-1]);  
+             }      
+              num = num.substring(1);  
+              while ( num[0] == 0 && num[1] == 0) {   
+                       num = num.substring(1);  
+                   }   
+                  } 
+                } 
+                function print( s ) {   
+                      document.write(s);
+                     }
+    </script>
+  
+    
+</body>
+</html>
+
+
+
+
+
diff --git "a/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/.keep" "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/10.13\345\237\272\346\223\215.md" "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/10.13\345\237\272\346\223\215.md"
new file mode 100644
index 0000000000000000000000000000000000000000..ce50bb634819b16e4f42062b46e7df8d91f8a466
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/10.13\345\237\272\346\223\215.md"
@@ -0,0 +1,44 @@
+数据类型：
+原始型:
+
+number, boolean, string,
+
+undefined(没有被定义, 声明了该变量 但是没有赋值),
+
+null (symbol,声明该变量并且赋了一个空值上去)
+
+**引用型：**数组array 对象Object 函数Function (map set)
+
+声明变量
+
+变量名 = 2;  //全局声明
+var 变量名 = 2;  //除方法体的全局声明
+let 变量名 = 2;  //局部声明
+输出
+//1.打印在控制台
+console.log(typeof a);
+//2.打印在网页
+document.write(typeof a);
+//3弹窗输出
+alert(typeof a)
+//4. 弹窗输入
+var 变量名 = prompt('内容')
+switch case
+switch (表达式){
+    case 值1:
+    	结果等于值1的输出内容;
+    case 值2:
+    	结果等于值2的输出内容;
+    default:
+        结果不等于以上所有值的输出内容;
+}
+其他
+== 只判断值是否相等，会尝试转换类型
+
+=== 判断值与类型是否一致
+
+++c 在表达式之前执行自增1
+
+c++ 在表达式之后执行自增1
+
+三元运算符 表达式 ? 结果1 : 结果2
\ No newline at end of file
diff --git "a/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/10.14\346\225\260\346\215\256\347\261\273\345\236\213 .md" "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/10.14\346\225\260\346\215\256\347\261\273\345\236\213 .md"
new file mode 100644
index 0000000000000000000000000000000000000000..df15b5264141097b252205e758235105bd4032de
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/10.14\346\225\260\346\215\256\347\261\273\345\236\213 .md"	
@@ -0,0 +1,47 @@
+显示数据类型
+
+typeof 变量;
+数据类型转换
+
+//转换为数字,失败会转成NaN(非数)
+var a = null;
+var b = Number(a);
+//转换为字符串
+var c = String(a);
+//转成浮点型
+var d = parseFloat(a);
+X进制(radix)转换
+
+//转换为10进制
+var a = 1010;
+var b = parseInt(a,16);
+//转换为X进制
+var b = a.toString(radix);
+保留小数点后n位
+
+toFixed(n);
+判断是否是非数
+
+//isNaN()，是数字的话--》false  不是数字--》true
+console.log(isNaN(a));
+字符串分割
+
+var str = `JavaScript`;  
+const arr = str.split('S')  //将字符串以S分割，返回是数组
+//返回结果为'Java','cript'
+Math: 舍入
+
+//Math.min() 取最小值
+var minnum = Math.min(1,3,5,64,76,47,84,3)
+//ceil()向上取整
+var num1 = Math.ceil(53.1); //54
+//floor(向下取整)
+var num2 = Math.ceil(53.1); //53
+//round(四舍五入)
+var num3 = Math.ceil(53.1); //53
+Radom() 随机数 [0,1)
+
+//求[0,10)随机数
+Radom()*10
+//求[20,30)随机数，[0,11)+20 --> [20,31)  -->[20,30]
+console.log(parseInt(Math.random()*11)+20);
\ No newline at end of file
diff --git "a/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/2022.10.21\347\256\255\345\244\264\345\207\275\346\225\260\343\200\201\345\257\271\350\261\241.md" "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/2022.10.21\347\256\255\345\244\264\345\207\275\346\225\260\343\200\201\345\257\271\350\261\241.md"
new file mode 100644
index 0000000000000000000000000000000000000000..58643164085ebd65e449a92a2cd55f096e4fa617
--- /dev/null
+++ "b/34\351\237\246\344\273\262\346\231\223/\347\254\224\350\256\260/2022.10.21\347\256\255\345\244\264\345\207\275\346\225\260\343\200\201\345\257\271\350\261\241.md"
@@ -0,0 +1,40 @@
+箭头函数&对象
+匿名函数
+ function (){
+     ...;
+     return ...;
+ }
+箭头函数
+var aa = (形参列表) =>  {函数体} 
+//形参或者函数体只有一个和一句时，可以省略括号
+//无参时，括号不可省略
+//无返回值,一般不用箭头函数
+构造函数
+//普通函数命名规则：小驼峰:getName()
+//构造函数命名规则：大驼峰:GetName()
+function GetName(){
+    this.name = 'FF'
+    this.age = 18
+};
+创建对象
+//字面量表达式创建对象(字面量：描述自己的量)
+var obj = {
+    name:{
+        Name:'Jo',
+        lastName:'Jo'
+    },
+    age:18
+}  
+//
+var obj = new GetName()
+对象--增删改查
+//查 . 一级属性  二级属性往后[][]
+console.log(obj.name);
+//查  使用 []
+console.log(obj['name']['lastName']);  
+
+//增 obj. --直接赋值 原来obj中没有的属性，相当于将该属性添加到对象obj中
+obj.gender = '男'
+
+//删 delete  一般删之前要对该属性进行判断 
+delete obj.age
\ No newline at end of file
