> For the complete documentation index, see [llms.txt](https://jen-hsuan-hsieh.gitbook.io/javascript-node-js/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jen-hsuan-hsieh.gitbook.io/javascript-node-js/chapter2-nodejs/22build-nodejs-and-express/222folder-and-data-in-express.md).

# 2.2.2.Folder & data in Express

* 1.After install and config environment for express, you can use the following command to create a new express project folder

  ```
    express -e <folder name>
  ```
* 2.For Ubuntu, you can use **tree** or **ls** command to check folder and files in this project folder

![](https://3195929128-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M4M0G8GO2MkGtHfarAf%2F-M4M0IHoyFvfGKjf7P-T%2F-M4M0NZPbyJ5d1fVw_7g%2F%E6%9C%AA%E5%91%BD%E5%90%8D123.png?generation=1586302921665785\&alt=media)

* 3.Common property for these folder and files
  * 1.app.js
  * 2.bin
  * 3.node\_moudules
  * 4.pubic
  * 5.routes
  * 6.views