Porque apareceu esse erro:
'typings' não é reconhecido como um comando interno ou externo, um programa operável ou um arquivo em lotes.
npm ERR! Windows_NT 10.0.14393
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "run" "typings"
npm ERR! node v7.7.4
npm ERR! npm v4.1.2
npm ERR! code ELIFECYCLE
npm ERR! client@1.0.0 typings: typings
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the client@1.0.0 typings script 'typings'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the client package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! typings
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs client
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls client
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request: npm ERR! C:\Users\Gisele\Documents\Alura\Angular2\Parte 2\alurapic\client\npm-debug.log
