Now, to get started, we're going to need to install Express. We've already done that in the past, so over in the Terminal all we need to do is run npm i followed by the module name, which is express. We'll be using the most recent version, 4.16.2.
We're also going to be installing a second module, and we can actually type that right after the first one. There's no need to run npm install twice. This one is called the body-parser. The body-parser is going to let us send JSON to the server. The server can then take that JSON and do something with it. body-parser essentially parses the body. It takes that string body and turns it into a JavaScript object. Now, with body-parser, we're going to be installing ...
