Output from: $ npm install npm@latest -g

output-of-npm_install_npm

Williams-MacBook-Pro:program-10 bill$ npm install npm@latest -g
/usr/local/bin/npm -> /usr/local/lib/node_modules/npm/bin/npm-cli.js
/usr/local/lib
└─┬ npm@4.5.0 
  ├─┬ fs-write-stream-atomic@1.0.10
  │ └── readable-stream@2.2.6  deduped
  ├── hosted-git-info@2.4.1 
  ├─┬ mississippi@1.3.0
  │ ├─┬ concat-stream@1.6.0
  │ │ └── readable-stream@2.2.6  deduped
  │ ├─┬ duplexify@3.5.0
  │ │ └── readable-stream@2.2.6  deduped
  │ ├─┬ flush-write-stream@1.0.2
  │ │ └── readable-stream@2.2.6  deduped
  │ ├─┬ from2@2.3.0
  │ │ └── readable-stream@2.2.6  deduped
  │ ├─┬ parallel-transform@1.1.0
  │ │ └── readable-stream@2.2.6  deduped
  │ └─┬ through2@2.0.3
  │   └── readable-stream@2.2.6  deduped
  ├─┬ node-gyp@3.6.0 
  │ └── which@1.2.14  deduped
  ├─┬ normalize-package-data@2.3.6
  │ └── hosted-git-info@2.4.1  deduped
  ├─┬ npm-package-arg@4.2.1
  │ └── hosted-git-info@2.4.1  deduped
  ├─┬ npm-registry-client@8.1.0 
  │ └─┬ concat-stream@1.6.0
  │   └── readable-stream@2.2.6  deduped
  ├─┬ npmlog@4.0.2
  │ └─┬ are-we-there-yet@1.1.2
  │   └── readable-stream@2.2.6  deduped
  ├── readable-stream@2.2.6 
  ├─┬ sha@2.0.1
  │ └── readable-stream@2.2.6  deduped
  ├─┬ update-notifier@2.1.0
  │ └─┬ boxen@1.0.0
  │   └─┬ term-size@0.1.1
  │     └─┬ execa@0.4.0
  │       └─┬ cross-spawn-async@2.2.5
  │         └── which@1.2.14  deduped
  └─┬ which@1.2.14 
    └── isexe@2.0.0 



   ╭─────────────────────────────────────╮
   │                                     │
   │   Update available 4.4.4 → 4.5.0    │
   │     Run npm i -g npm to update      │
   │                                     │
   ╰─────────────────────────────────────╯

Williams-MacBook-Pro:program-10 bill$ npm i -g npm
/usr/local/bin/npm -> /usr/local/lib/node_modules/npm/bin/npm-cli.js
/usr/local/lib
└── npm@4.5.0 



   ╭─────────────────────────────────────╮
   │                                     │
   │   Update available 4.4.4 → 4.5.0    │
   │     Run npm i -g npm to update      │
   │                                     │
   ╰─────────────────────────────────────╯

Williams-MacBook-Pro:program-10 bill$ npm i -g npm
/usr/local/bin/npm -> /usr/local/lib/node_modules/npm/bin/npm-cli.js
/usr/local/lib
└── npm@4.5.0 

Williams-MacBook-Pro:program-10 bill$