HTML and CSS Reference
Getting Familiar with the Required
Building a web application isn't a one-dimensional exercise. Modern web developers will be required to
leverage a number of technologies to build apps that meet the needs of their users.
In this part of the topic, you'll become familiar with the technologies you'll use to build your first
realtime web application. Since this project is leveraging some of the more common web technologies in use
at the time of writing, much of this part of the topic should be familiar to you and can be skipped if you feel
comfortable without a review.