Please install git, npm, nodejs(https://nodejs.org/) in advance. Please refer to NodeJS page.

How to download: Under terminal, type 'git clone [git repository]', it will clone into your laptop automatically.

How to install and run the program: Be sure you have installed npm.

1. under my-express1/, type 'npm install', it will install all the required packages for module.
2. type 'node app.js', the nodejs server will be launched.
3. launch browser, type 'https://localhost:8080', you will see the page.

In order to run this program correctly, please make sure to install mongodb.
For mac, pleae install home brew(https://brew.sh/) in advance, then follow the steps in MongoDB website:
https://docs.mongodb.org/v2.2/tutorial/install-mongodb-on-os-x/

Write a todo list using NodeJs/Express/MongoDB
https://dreamerslab.com/blog/tw/write-a-todo-list-with-express-and-mongodb/