new project process: 1.create a new project
mkdir projectname
cd projectname
2.init document information
npm init -y
3.download and install plug-in
npm install express --save
4.create .gitignore
touch .gitignore
5.add no push document to .gitignore
echo "node_modules/" >> .gitignore
6.create readme.md and describe function
touch readme.md
7.add the type of js document and excute
touch app.js
touch client.js
8.add project to git repostories
git init
git add .
git status
git commit -m "describe text"
9.remote create same project and sync
hub create
git remote -v
git push origin master
10.remote view
hub browse