diff --git "a/41\350\203\241\345\237\272\350\200\200/10.29/.keep" "b/41\350\203\241\345\237\272\350\200\200/10.29/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/41\350\203\241\345\237\272\350\200\200/10.29/10.29/10.29\344\275\234\344\270\232.html" "b/41\350\203\241\345\237\272\350\200\200/10.29/10.29/10.29\344\275\234\344\270\232.html"
new file mode 100644
index 0000000000000000000000000000000000000000..b40d7c2bcc2839db786bb8539496e5a9c1a8f7a8
--- /dev/null
+++ "b/41\350\203\241\345\237\272\350\200\200/10.29/10.29/10.29\344\275\234\344\270\232.html"
@@ -0,0 +1,47 @@
+<!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.创建一个AO(activation object)对象:临时存储容器
+        //2.找形参和变量声明，值赋予undefined
+        //3.将形参与实参的值统一 
+        //4.找函数声明，值赋予函数体
+        1.
+        global = 100;
+        function fn(){
+            console.log(global);//undefined
+            global = 200;
+            console.log(global);//200
+            var global =300;
+        }
+        fn();
+        var global;
+
+
+        2.
+        a = 100;
+        function test(e){
+            function e() {}
+            arguments[0] = 2;
+            console.log(e);//2
+            if(a){
+                var b = 12
+        }
+            var c;
+            a =10;
+            var a;
+            console.log(b);//undefined
+            f = 123;
+            console.log(c);//undefined
+            console.log(f);//123
+        }
+        test(a)
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git "a/41\350\203\241\345\237\272\350\200\200/10.29/10.29/10.29\347\254\224\350\256\260.md" "b/41\350\203\241\345\237\272\350\200\200/10.29/10.29/10.29\347\254\224\350\256\260.md"
new file mode 100644
index 0000000000000000000000000000000000000000..cdc473911a819d1ba980ac9b338016ab23bc2913
--- /dev/null
+++ "b/41\350\203\241\345\237\272\350\200\200/10.29/10.29/10.29\347\254\224\350\256\260.md"
@@ -0,0 +1,15 @@
+第十课.预编译笔记
+
+JS(单线程)
+
+扫描全局:看有没有语法错误
+
+预编译(变量提升)
+
+1.创建一个AO(activation objewct)对象:临时储存容器、
+
+2.往AO装形参，值赋为undefined、
+
+3.将形参与实参的值统一、
+
+4.找函数声明，值赋予函数体、
\ No newline at end of file
