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webdesign/JavaScript

node.js / npm basics

install node.js   install node.js 

how to make sure /usr/local/bin is in my $PATH. on mac  ?

open terminal and type the command below

echo $PATH

You should see something like this

/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin

the presence of /usr/local/bin in the output means you are good to go

 


npm 기초 가이드

★★ An Absolute Beginner's Guide to Using npm

package.json

a project's dependencies in a package.json

 

 

 

node init  =  npm init  ??????

run node init in root of app (this will create a package.json file)   -  npm init -f   - 폴더 열기 ???   - How to run html file using node js  

 


node.js in Visual Studio

Node.js is a platform for building fast and scalable server applications using JavaScript. Node.js is the runtime and npm is the Package Manager for Node.js modules.

node.js

  • Node.js is an open source server environment
  • Node.js is free
  • Node.js runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.)
  • Node.js uses JavaScript on the server
  • Node.js files contain tasks that will be executed on certain events
  • A typical event is someone trying to access a port on the server
  • Node.js files must be initiated on the server before having any effect
  • Node.js files have extension ".js"