Node. js unpretentious npm

Then enter as required until Isthisok? (Yes) Key Points for learning to generate a package. json File

View version

Upgrade

Installation Module

Modules

View the module list

Uninstall Module

Update Module

Search Module

Create a module

Release Module

REPL

Npm Package Manager

View version

[code]npm -v

Npm upgrade

Windows

[code]npm install npm -g

In lunix

[code]sudo npm install npm -g/usr/local/bin/npm -> /usr/local/lib/node_modules/npm/bin/npm-cli.jsnpm@2.14.2 /usr/local/lib/node_modules/npm

Installation module-express Module

[code]npm install express

The installation directory is in the node_modules folder of the current project.

Modules

[code]var express = require('express');

View installed modules

[code]npm ls

Uninstall the installed Module

[code]npm unstall express

Update Module

[code]npm update express

Search Module

[code]npm search express

Create a module

Terminal command:

npm init

Then enter as required until it Is this OK? (Yes)

Finally, the package. json file is generated.

[Code] {"name": "wolf", // Module name "version": "1.0.0", // version "description": "haihan wolf club ", // description // The main field is a module ID, which is a main project pointing to your program. // If your package is named express, then the user installs it and then require ("express "). "Main": "index. js "," dependencies ": {// dependency package list" express ":" ^ 4.14.0 "}," devDependencies ":{}," scripts ": {// test "test": "make test", "start": "node server. js "}," repository ": {// github account" type ":" git "," url ":" http://lamport.me/club "}," author ":" zhang ", // Author "license": "ISC" // passport}

Registered User

[code]npm adduser

Release Module

[code]npm publish

Node. js REPL (Read Eval Print Loop) Interactive Interpreter

Start node

Exit twice ctrl + c

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