List

The story so far

Records are stored in JS objects. You can make HTML to show what is in an object.

Showing a course list

Try the course catalog page. It starts off empty:

When you click the button, you see a course list:

h2.

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?

<script>
"use strict";
var CourseScore = CourseScore || {};

CourseScore is a JS object.

JSON

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:

bc.