options of npm install - hogehoge666/syno_moments_slider GitHub Wiki

--global

• npm will install the package globally
• you would only use this option for the packages that are used across multiple projects.

npm install -g typings

no options

• npm will install the package locally
• the package will not be added to package.json
• you would not normally use this option.

--save

• the package will be added to package.json
• use this option to install a package that becomes part of your production code

npm install --save request

--save-dev

• the package will be added to package.json as a development dependency
• use this option to install a package that is only used for development purposes.

npm install --save-dev jest