npm 参数

npm 

    adduser

    bin

    bugs    

    cache

    completion    

    config

    dedupe

    deprecate

    docs

    edit

    explore

    faq

    get

    help

    help-search

    init

    install

            npm install 

            npm install <pkg>    

            npm install <pkg>@<version>

            npm install <pkg>@<version range>

            npm install <folder>

            npm install <tarball file>

            npm install <tarball url>

            npm install <git://url>

            npm install <github username>/<github project>

    link

    ls

    outdated

    owner

    pack

    prefix

    prune

    publish

    rebuild

    repo

    testart

    root

    run-script

    search

    set

    shrinkwrap

    star

    start

    stop

    submodule

    tag

    test

    uninstall

    unpublish

    update

    version    

    view

    whoami