When I run:
npm install --save-dev gulp
The error happens:
npm ERR! Windows_NT 10.0.15063
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "i" "gulp"
npm ERR! node v6.11.2
npm ERR! npm v3.10.10
npm ERR! code ENOSELF
npm ERR! Refusing to install gulp as a dependency of itself
Where important is:
npm ERR! Refusing to install gulp as a dependency of itself