Learning Node.js Development

Running the getNote function

Now that we have this in place we can test out this brand new functionality inside of Terminal by running our app using node app.js. I'll use the read command, and I'll pass in a title equal to some string that I know does not exist inside of a title in the notes-data.json file:

node app.js read --title="something here"

When I run the command, we get Note not found, as shown here, and this is exactly what we want:

Now, if I do try to fetch a note where the title does exist, I would expect that note to come back.

In the data file I have a note with a title of to buy; let's try to fetch that one. I'll use the up ...