From 23a0c46f380d0ab5326ed1ad9b8dec2eeaf74252 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?= <3013545725@qq.com>
Date: Thu, 20 Oct 2022 03:30:34 +0000
Subject: [PATCH 1/6] =?UTF-8?q?=E9=87=8D=E5=91=BD=E5=90=8D=2044=20?=
 =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92/=E7=AC=94=E8=AE=B0/2022-10-17=20?=
 =?UTF-8?q?=E4=BD=9C=E4=B8=9A.md=20=E4=B8=BA=2044=20=E7=BD=97=E5=90=AF?=
 =?UTF-8?q?=E6=81=92/=E7=AC=94=E8=AE=B0/2022-10-17=20=E7=AC=94=E8=AE=B0.md?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../2022-10-17 \347\254\224\350\256\260.md"                       | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename "44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-17 \344\275\234\344\270\232.md" => "44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-17 \347\254\224\350\256\260.md" (100%)

diff --git "a/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-17 \344\275\234\344\270\232.md" "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-17 \347\254\224\350\256\260.md"
similarity index 100%
rename from "44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-17 \344\275\234\344\270\232.md"
rename to "44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-17 \347\254\224\350\256\260.md"
-- 
Gitee


From c6a9dc166984f7574bd4f4af0bf2c7eab6c107ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?= <3013545725@qq.com>
Date: Mon, 24 Oct 2022 03:32:09 +0000
Subject: [PATCH 2/6] =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 罗启恒 <3013545725@qq.com>
---
 .../2022-10-20 \347\254\224\350\256\260.md"   | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 "44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-20 \347\254\224\350\256\260.md"

diff --git "a/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-20 \347\254\224\350\256\260.md" "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-20 \347\254\224\350\256\260.md"
new file mode 100644
index 0000000..d70e888
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-20 \347\254\224\350\256\260.md"	
@@ -0,0 +1,26 @@
+带参(形参)
+        undefined:变量声明了但没有赋值
+        null:变量声明，并且有个空引用
+
+        ...args:剩余运算符,将剩下的参数都放进args数组中
+        function fn(A,B,...args){
+            arguments:伪数组
+            for (let index = 0; index < arguments.length; index++) {
+                 console.log(arguments[index]);
+             }
+
+concat:连接,数组合并
+
+join:将数组转成字符串
+
+将字符串转成数组 string.split('')
+
+forEach(遍历数组)
+
+映射方法map(),
+
+filter过滤:返回数组中符合条件的数据
+
+reduce(),reduceRight():归纳汇总： 返回一个总数据
+
+every():只要有一个false，返回
\ No newline at end of file
-- 
Gitee


From 440a84dba070c10881bec839efa2b88f63bbbe21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?= <3013545725@qq.com>
Date: Mon, 24 Oct 2022 03:32:19 +0000
Subject: [PATCH 3/6] =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 罗启恒 <3013545725@qq.com>
---
 .../2022-10-21 \347\254\224\350\256\260.md"   | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 "44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-21 \347\254\224\350\256\260.md"

diff --git "a/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-21 \347\254\224\350\256\260.md" "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-21 \347\254\224\350\256\260.md"
new file mode 100644
index 0000000..19d94eb
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-21 \347\254\224\350\256\260.md"	
@@ -0,0 +1,38 @@
+对像
+
+对象：  类(人类，鱼类，鸟类)   万物对象:属性和行为
+
+属性:增删改查
+        1.查 . 一级属性  二级属性往后[][]
+        console.log(obj.name)
+        查  使用 []
+        console.log(obj['name']['lastName'])
+
+        2.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);
+    
+        3.删 delete  一般删之前要对该属性进行判断 
+        delete obj.age
+        console.log(obj);
+
+构造函数   =  new 对像
+
+        普通函数命名规则：小驼峰:getName()
+        构造函数命名规则：大驼峰:GetName()
+
+箭头函数
+
+匿名函数： function (){}
+
+arguments:只有长度，只能找下标和元素
+
+箭头函数：  var aa =   (形参列表)   =>  {函数体} arrow function
+
+函数只有一个return语句时，省略{}和return关键字,直接写返回值
+
+当函数只有一个形参时，可以省略圆括号
+
+var ee = () => '这是一个箭头函数';  //无参时，圆括号不可以省略
+
+无返回值,一般不用箭头函数
\ No newline at end of file
-- 
Gitee


From 4b1b79a7a3f91c6a0a25093bf04cf94d6096d73a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?= <3013545725@qq.com>
Date: Mon, 24 Oct 2022 03:32:45 +0000
Subject: [PATCH 4/6] =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 罗启恒 <3013545725@qq.com>
---
 .../2022-10-24 \344\275\234\344\270\232.html" | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 "44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"

diff --git "a/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html" "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"
new file mode 100644
index 0000000..b96ed38
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"	
@@ -0,0 +1,42 @@
+<!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 arr = [1, 2, 3, 4, 5, 6]
+
+        const arr1 = arr.map(
+           (element) => {
+                return element + 1
+            }
+        )
+        console.log(arr1);
+
+ const new_arr = arr.filter(
+            (e)=>{
+                return e%2==0  
+                //true：返回 false：不符合条件=>过滤
+            }
+        )
+
+ var sum = arr.reduceRight(
+            (v1,v2)=>{
+                return v1*v2
+            }
+        )
+
+var isMatch = arr.every(
+       (e)=>{
+                return e>1
+            }
+        )
+    </script>
+</body>
+</html>
\ No newline at end of file
-- 
Gitee


From eda82b5638b878007af1705479f0eb0c2c1313af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?= <3013545725@qq.com>
Date: Mon, 24 Oct 2022 03:39:02 +0000
Subject: [PATCH 5/6] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2044?=
 =?UTF-8?q?=20=E7=BD=97=E5=90=AF=E6=81=92/=E4=BD=9C=E4=B8=9A/2022-10-24=20?=
 =?UTF-8?q?=E4=BD=9C=E4=B8=9A.html?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../2022-10-24 \344\275\234\344\270\232.html" | 42 -------------------
 1 file changed, 42 deletions(-)
 delete mode 100644 "44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"

diff --git "a/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html" "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"
deleted file mode 100644
index b96ed38..0000000
--- "a/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"	
+++ /dev/null
@@ -1,42 +0,0 @@
-<!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 arr = [1, 2, 3, 4, 5, 6]
-
-        const arr1 = arr.map(
-           (element) => {
-                return element + 1
-            }
-        )
-        console.log(arr1);
-
- const new_arr = arr.filter(
-            (e)=>{
-                return e%2==0  
-                //true：返回 false：不符合条件=>过滤
-            }
-        )
-
- var sum = arr.reduceRight(
-            (v1,v2)=>{
-                return v1*v2
-            }
-        )
-
-var isMatch = arr.every(
-       (e)=>{
-                return e>1
-            }
-        )
-    </script>
-</body>
-</html>
\ No newline at end of file
-- 
Gitee


From cb07f2f8e14ec0fcef3c763fdd24dfbc49ccdd5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?= <3013545725@qq.com>
Date: Mon, 24 Oct 2022 03:42:25 +0000
Subject: [PATCH 6/6] =?UTF-8?q?=E7=BD=97=E5=90=AF=E6=81=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 罗启恒 <3013545725@qq.com>
---
 .../2022-10-24 \344\275\234\344\270\232.html" | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 "44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"

diff --git "a/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html" "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"
new file mode 100644
index 0000000..b92d40f
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-24 \344\275\234\344\270\232.html"	
@@ -0,0 +1,45 @@
+<!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
+        //     }
+        // )
+        const aa=arr.map(Element=>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 bb=arr.filter(Element=>Element%2==0)
+            console.log(bb);
+ // var sum = arr.reduceRight(
+        //     function (v1,v2){
+        //         return v1*v2
+        //     }
+        // )
+        const cc=arr.reduceRight((Element1,Element2)=>Element1*Element2)
+            console.log(cc);
+// var isMatch = arr.every(
+        //     function (e){
+        //         return e>1
+        //     }
+        // )
+        const dd=arr.every(Element=>Element>1)
+            console.log(dd);
+    </script>
+</body>
+</html>
\ No newline at end of file
-- 
Gitee