Course catalog: one course

CRUD web apps deal with structured data, like rows in database tables. We'll be using JS objects for that.

An object is a collection of data and functions. You've already been making objects, without knowing it. You know those namespacing things?

"use strict";
var CourseScore = CourseScore || {};

CourseScore is a JS object.


Suppose we want a catalog of university courses. Let's start with one course for now. Here's how you could store information about it: