# 從頭開始 javascript 的學習紀錄 安裝
###### tags: `JavaScript 學習歷程`
## 安裝 npm ,如果不出意外就一直next即可
https://nodejs.org/zh-tw/download/
## 打開vscode,輸入
```javascript=
const http = require("http");
const hostname = "0.0.0.0";
const port = 6001;
const server = http.createServer((req, res) =>{
res.statusCode = 200;
res.setHeader("Content-type", "text/plain");
res.end("Hello world");
});
server.listen(port, hostname, () => {
console.log('Server running at http://${hostname}:${port}/');
});
```
## 在底下執行
```shell=
node index.js
```
## 在瀏覽器輸入
```python=
http:127.0.0.1:6001
```
## 顯示結果如圖

{%hackmd S1DMFioCO %}
{"metaMigratedAt":"2023-06-16T05:04:31.882Z","metaMigratedFrom":"Content","title":"從頭開始 javascript 的學習紀錄 安裝","breaks":true,"description":"https://nodejs.org/zh-tw/download/","contributors":"[{\"id\":\"dcc0a262-5ca2-4642-99df-406a03b2495e\",\"add\":660,\"del\":12}]"}