# 【npm】js 套件管理工具

```shell
# 安裝套件
npm install 套件名

```

[![image-1639310847802.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/NOJ9PUan4VklXwWz-image-1639310847802.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/NOJ9PUan4VklXwWz-image-1639310847802.png)

node\_modules => 套件檔案放置處

public => 打包後的進入點

src => 原始檔

package-lock.json 目前套件版本安裝詳細資訊

package.json => npm 設定檔

[![image-1639311096093.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/H3Rln5ksad0iA8G8-image-1639311096093.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/H3Rln5ksad0iA8G8-image-1639311096093.png)

script : npm 指令

ex. npm run dev => npm run development