From 42bb490180784cc252a98f71b8526e9ef498bede Mon Sep 17 00:00:00 2001
From: yumaojun03 <719118794@qq.com>
Date: Sun, 20 Jul 2025 11:59:18 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=20for?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 skills/javascript/README.md |  5 +++
 skills/javascript/app.mjs   | 16 +++++++
 skills/javascript/test.js   | 84 +++++++++++++++++++++++++++++++++++++
 skills/javascript/tool.mjs  | 10 +++++
 4 files changed, 115 insertions(+)
 create mode 100644 skills/javascript/README.md
 create mode 100644 skills/javascript/app.mjs
 create mode 100644 skills/javascript/test.js
 create mode 100644 skills/javascript/tool.mjs

diff --git a/skills/javascript/README.md b/skills/javascript/README.md
new file mode 100644
index 0000000..29c8819
--- /dev/null
+++ b/skills/javascript/README.md
@@ -0,0 +1,5 @@
+# js
+
+[课件](https://gitee.com/infraboard/go-course/blob/master/day19/javascript.md)
+
+安装Code Runner插件
\ No newline at end of file
diff --git a/skills/javascript/app.mjs b/skills/javascript/app.mjs
new file mode 100644
index 0000000..51f76b6
--- /dev/null
+++ b/skills/javascript/app.mjs
@@ -0,0 +1,16 @@
+// 唯一的全局变量MYAPP:
+var MYAPP = {};
+
+// 其他变量:
+MYAPP.name = 'myapp';
+MYAPP.version = 1.0;
+
+// 其他函数:
+MYAPP.foo = function () {
+    return 'foo';
+};
+
+// export {MYAPP}
+
+// MYAPP --> default
+export default MYAPP
\ No newline at end of file
diff --git a/skills/javascript/test.js b/skills/javascript/test.js
new file mode 100644
index 0000000..375d325
--- /dev/null
+++ b/skills/javascript/test.js
@@ -0,0 +1,84 @@
+// function sum (x , y) {
+//     return x + y
+// }
+
+// console.log(sum(1, 10)) 
+
+// var person = {name: '小明', age: 23}
+
+// console.log(person)
+
+// person.greet = function() {
+//     console.log(`hello, my name is ${this.name}, age ${this.age}`)
+// }
+// person.greet()
+
+
+// var name = '李四'
+// var age = 23
+
+// function greet () {
+//     console.log(`hello, my name is ${name}, age ${age}`)
+// }
+
+// greet()
+
+
+// fn = function (x , y) {
+//     return x + y
+// }
+// console.log(fn(1,2)) 
+
+
+// fn = (x, y) => {
+//     return x + y
+// }
+// console.log(fn(1,2)) 
+
+// fn = (x, y) => { return x + y}
+// console.log(fn(1,2)) 
+
+// fn = (x, y) => x + y
+// console.log(fn(1,2)) 
+
+// pow = x => x * x
+
+// console.log(pow(100))
+
+// pkg
+import {firstName, sum as my_sum} from './tool.mjs'
+console.log(my_sum(1,10)) 
+console.log(firstName)
+
+// pkg.
+// import { MYAPP } from './app.mjs'
+// console.log(MYAPP.version)
+
+
+
+// pkg 
+// import { default as MYAPP } from './app.mjs'
+import appPKg from './app.mjs'
+console.log(appPKg.name) 
+
+// for item := rang a {}
+var a = ['A', 'B', 'C'];
+for (var item of a) {
+    // fn(item)
+    console.log(item)
+}
+
+// for k,v := range o {}
+var o = {
+    name: 'Jack',
+    age: 20,
+    city: 'Beijing'
+};
+for (var item of Object.keys(o)) {
+    console.log(item, o[item])
+}
+
+// forEach
+a.forEach((item) => {
+    console.log(item)
+})
\ No newline at end of file
diff --git a/skills/javascript/tool.mjs b/skills/javascript/tool.mjs
new file mode 100644
index 0000000..b8292b3
--- /dev/null
+++ b/skills/javascript/tool.mjs
@@ -0,0 +1,10 @@
+// export var sum = (x, y) => {return x + y}
+export function sum(x, y) {
+    return x + y
+}
+
+var firstName = 'Michael';
+var lastName = 'Jackson';
+var year = 1958;
+
+export {firstName, lastName, year}
\ No newline at end of file