[node] NPM part

One 、 Preface

npm namely ：Node Package Manager.node Package manager . To help node Module release 、 Installed and dependent .

Two 、 Commonly used instructions

1、npm search Package name       Find package

2、npm install/i（ Abbreviation ） Package name Installation package

3、npm install/i Package name --save Install the package and add it to the dependency

4、npm install Automatically install dependent packages in the configuration file

5、npm install/i Package name -g Global installation , It's usually a tool kit

6、npm -v see npm edition

7、npm version View the versions of all modules

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