reactjs - When installing materall-ui for react getting error -

getting following error while trying install material-ui

error darwin 16.7.0  error argv "/users/xyz/.nvm/versions/node/v7.5.0/bin/node" "/users/xyz/.nvm/versions/node/v7.5.0/bin/npm" "install" "material-ui"  34 error node v7.5.0  35 error npm  v4.1.2  36 error code enotfound  37 error errno enotfound  38 error syscall getaddrinfo  39 error network getaddrinfo enotfound npme.xxxxx.com npme.xxxxxx.com:443  40 error network not problem npm  40 error network , related network connectivity.  40 error network in cases behind proxy or have bad network settings.  40 error network  40 error network if behind proxy, please make sure  40 error network 'proxy' config set properly.  see: 'npm config'  41 verbose exit [ 1, true ] 

from error logs, think had bad internet connection while downloading material-ui module.

check internet connection first before downloading modules. syntax downloading material-ui

npm install --save material-ui