Project to build step node

Learn node project to build

1. Initialization node

cd to the specified directory, perform the initialization command

asl s init

Generates a corresponding

 

 2. Install the desired item package

Below an example to express

 --save Objective: to install it in the directory and adding dependency in package.json

# Here abbreviated 
NPM I - S Express 

# may also be used 
NPM the install --save Express

 

 

 

 

3. Add the default file

For example: app.js / public / views, etc.

 

 

Then app.js initialized (for the server to run up)

 1 var express = require('express')
 2 
 3 app = express()
 4 
 5 app.get('/' , function(req,res){
 6     res.send('ok')
 7 })
 8 
 9 app.listen(3000,function(){
10     console.log("3000")
11 })