From 02e2c412132cf5ac487ad931b61ba25b0d083249 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com>
Date: Mon, 24 Oct 2022 03:49:09 +0000
Subject: [PATCH 1/4] =?UTF-8?q?=E6=96=B0=E5=BB=BA=2010.21?=
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diff --git "a/30\351\273\204\351\233\204/10.21/.keep" "b/30\351\273\204\351\233\204/10.21/.keep"
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From 617b5aa6deee4764d6defda5369b40bca94b01bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com>
Date: Mon, 24 Oct 2022 03:49:43 +0000
Subject: [PATCH 2/4] 30
MIME-Version: 1.0
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Signed-off-by: 黄雄 <3218770186@qq.com>
---
 .../10.21/\345\207\275\346\225\260.md"        | 93 +++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 "30\351\273\204\351\233\204/10.21/\345\207\275\346\225\260.md"

diff --git "a/30\351\273\204\351\233\204/10.21/\345\207\275\346\225\260.md" "b/30\351\273\204\351\233\204/10.21/\345\207\275\346\225\260.md"
new file mode 100644
index 0000000..3260589
--- /dev/null
+++ "b/30\351\273\204\351\233\204/10.21/\345\207\275\346\225\260.md"
@@ -0,0 +1,93 @@
+# 函数
+
+定义函数：
+
+​	1、	带参（形参）
+
+​		`function fn（A）{`
+
+​			`console.log（这是一个无参+A）`
+
+`}`
+
+​		`var a=4；`
+
+​		`fn（a）；`
+
+//...args：剩余运算符，将剩下的参数都放进来args数组中
+
+​			`function fn(A,B...args)`
+
+// 匿名函数：function（）{}
+
+//箭头行数：var aa=（形参列表）=>{}
+
+对象：类（人类，鱼类，鸡类）  万物对象
+
+//字面量表达方式创建对象
+
+​		`var obj={`
+
+​		`name='小明'`
+
+​		`age=18`
+
+​		`fn：function(){`
+
+`console.log('我叫小明')}`
+
+`console.log(ojb.fn())` 
+
+`}`
+
+### 对象
+
+
+
+`var obj={`
+
+​	`name：'小明'			{firstname'小'}`
+
+​									 `{lastname'明'}`
+
+​	`age=18`
+
+`}`
+
+
+
+#### 查：
+
+​	`console.log（obj.name）;`
+
+​	`console.log(obj.age);`
+
+​	`conole.log (obj['firstname'] ['lastname']);`
+
+#### 增：obj: 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'`
+
+`console.log （obj）`
+
+删：delete 一般删除之前要对该属性进行判断
+
+​		`delete obj.age`
+
+​		`console.log(obj);`
+
+
+
+构造函数  =new 对象
+
+​		`var obj =new getname（c）`
+
+ 		`console,log（obj.age）;`
+
+`function getname（）{`
+
+​	`this.name='小明'`
+
+​	`this。age=18；`
+
+`}`
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From 611487e9a6e1f0557ffecdb66243ab88058bb7da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com>
Date: Mon, 24 Oct 2022 04:03:40 +0000
Subject: [PATCH 3/4] =?UTF-8?q?=E6=96=B0=E5=BB=BA=2010.22?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 "30\351\273\204\351\233\204/10.22/.keep" | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 "30\351\273\204\351\233\204/10.22/.keep"

diff --git "a/30\351\273\204\351\233\204/10.22/.keep" "b/30\351\273\204\351\233\204/10.22/.keep"
new file mode 100644
index 0000000..e69de29
-- 
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From e53be95f8a26624c75b50169fe863cca652894bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E9=9B=84?= <3218770186@qq.com>
Date: Mon, 24 Oct 2022 04:04:17 +0000
Subject: [PATCH 4/4] =?UTF-8?q?=E9=BB=84=E9=9B=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 黄雄 <3218770186@qq.com>
---
 ...\345\222\214\345\257\271\350\261\241.html" | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 "30\351\273\204\351\233\204/10.22/2022-10-21\347\256\255\345\244\264\345\207\275\346\225\260\345\222\214\345\257\271\350\261\241.html"

diff --git "a/30\351\273\204\351\233\204/10.22/2022-10-21\347\256\255\345\244\264\345\207\275\346\225\260\345\222\214\345\257\271\350\261\241.html" "b/30\351\273\204\351\233\204/10.22/2022-10-21\347\256\255\345\244\264\345\207\275\346\225\260\345\222\214\345\257\271\350\261\241.html"
new file mode 100644
index 0000000..b99334c
--- /dev/null
+++ "b/30\351\273\204\351\233\204/10.22/2022-10-21\347\256\255\345\244\264\345\207\275\346\225\260\345\222\214\345\257\271\350\261\241.html"
@@ -0,0 +1,63 @@
+<!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.将数组map，filter，reduce，every改写成箭头函数形式
+        const arr = [1, 2, 3, 4, 5, 6]
+
+// const arr1 = arr.map(
+//     function (element) {
+//         return element + 1
+//     }
+// )
+// console.log(arr1);
+const aa = arr.map (Element =>{
+      return Element+1
+    }
+)
+console.log(aa);
+
+
+// const new_arr = arr.filter(
+//     function (e){
+//         return e%2==0  //true：返回 false：不符合条件=>过滤
+//     }
+// )
+const namearr = arr.filter(e =>{
+        return e%2==0  
+   }
+)
+console.log(namearr);
+
+// var sum = arr.reduceRight(
+//     function (v1,v2){
+//         return v1*v2
+//     }
+// )
+var cc =arr.reduceRight((v1,v2) =>{
+    return v1*v2
+}
+)
+ console.log(cc);
+
+
+
+// var isMatch = arr.every(
+//     function (e){
+//         return e>1
+//     }
+// )
+var bb =arr.every (e=>{
+        return e>1
+    }
+)
+console.log(bb);
+    </script>
+</body>
+</html>
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