---project setting command ---
>npm install grunt-cli --save-dev
>
>npm install grunt --save-dev
>npm install grunt-contrib-concat --save-dev
>
>npm install grunt-serve --save-dev
>
>npm install grunt-contrib-less --save-dev
>npm install grunt-contrib-watch --save-dev
>npm install grunt-contrib-uglify --save-dev
>npm install grunt-includes --save-dev
>npm install grunt-image --save-dev
>npm install grunt-contrib-jshint --save-dev
>npm install grunt-jscs --save-dev
>npm install grunt-contrib-clean --save-dev
>npm install grunt-contrib-csslint --save-dev
>npm install grunt-bootlint --save-dev
>npm install grunt-notify --save-dev
>npm install grunt-text-replace --save-dev
>npm install grunt-contrib-connect --save-dev
>npm install grunt-connect-proxy --save-dev
>npm install serve-static --save-dev 
>npm install grunt-contrib-compass --save-dev
>
>npm install --save-dev --save-exact prettier