FAQ: Requests I - XHR GET Requests I

Frequently Asked Questions JavaScript FAQ
1

Community%20FAQs%20on%20Codecademy%20Exercises
Community%20FAQs%20on%20Codecademy%20Exercises1000×208 141 KB

This community-built FAQ covers the “XHR GET Requests I” exercise from the lesson “Requests I”.

Paths and Courses
This exercise can be found in the following Codecademy content:

Web Development

Introduction To JavaScript

FAQs on the exercise XHR GET Requests I

Join the Discussion. Help a fellow learner on their journey.

Ask or answer a question about this exercise by clicking reply (reply) below!

Agree with a comment or answer? Like (like) to up-vote the contribution!

Need broader help or resources? Head here.

Looking for motivation to keep learning? Join our wider discussions.

Learn more about how to use this guide.

Found a bug? Report it!

Have a question about your account or billing? Reach out to our customer support team!

None of the above? Find out where to ask other questions here!

2

So can I think that AJAX is a technology to communicate data asynchronously after initial page load and Premise, XHR are concrete frameworks which implement the technique?

1 Like
3

Is all communication between the server and Javascript accomplished using XML/AJAX at some level, or is that just one method of communication?

4

This will be a bit of a tricky read, but give it a go and check some of the results…

web socket vs ajax - Google Search

We will, at this stage be focusing on AJAX (Asynchronous JAvascript over XML). AJAX is a later refinement of the original XHR (XMLHTTPRequest).

You might find this reading somewhat enlightening, though not a direct answer to your question…

Server-side website programming first steps - Learn web development | MDN

1 Like