JavaScript

Just use JavaScript, dont include HTML

Follow the instructions for a good rate

Create a program that will add, remove, get and display all items, stored in JSON file, based on user input (i.e. using yargs). You should choose your own individual purpose - it can be a warehouse, ticketing system, grading book, etc. Make sure you create an appropriate JSON object with real-life parameters - for example for user registration system you should use id, email, and a name.