Pre-Ajax Communication Techniques

There are many ways to communicate with the server using JavaScript. The most common techniques used in the pre-Ajax communication were image requests, inline frames and the script tags. Simple use of remote JavaScript is to send a request to the server to indicate that some event happened such as clicking a link to another website. There are different types of communication techniques used that is One-Way Communication and Two-Way Communication.

The video below describes the Pre-Ajax communication techniques in detail.

Video: Pre-Ajax Communication Techniques