npm

Npm is an integral part of Node.js as it is automatically installed when the Node.js is installed. It is capable of being invoked through a command line. It lets the users to utilize and distribute the JavaScript modules which are already available in the registry. The npm registry doesn’t  have a vetting process for submission that means the packages that are found can be of have low quality or malicious. But it is to be noted that the npm server administrates delete any malicious packaes or ban malicious users whenever they come across them.