The next step in the process will be to test this out by creating a new note. We already have two notes, with a title of secret and a title of secret2 in notes-data.json, let's make a third one using the node app.js command in Terminal. We'll use the add command and pass in a title of to buy and a body of food, as shown here:
node app.js add --title="to buy" --body="food"
This should create a new note, and if I run the command, you can see we don't have any obvious errors:
Inside of our notes-data.json file, if I scroll to the right, we have our brand new note as a title of to buy and a body of food:
So, everything ...