Asynchronous JavaScript Requests
About this Course
This course covers everything a developer needs to know to asynchronously send and receive data in their web applications. You'll dive into how asynchronous requests work by using the XHR object to create and send asynchronous requests for image and news article data. Then, you'll see how you can perform async requests more easily using third-party libraries and APIs like jQuery's Ajax and the Fetch API.
Learn how to asynchronously request …
Asynchronous JavaScript Requests
About this Course
This course covers everything a developer needs to know to asynchronously send and receive data in their web applications. You'll dive into how asynchronous requests work by using the XHR object to create and send asynchronous requests for image and news article data. Then, you'll see how you can perform async requests more easily using third-party libraries and APIs like jQuery's Ajax and the Fetch API.
Learn how to asynchronously request data in your web applications with Ajax.
[
Retrieving data asynchronously is now the norm with apps like Twitter, Facebook, and Google sending and retrieving mountains of data without having to stop and wait for processes to finish or to reload the page. Create smooth, modern web applications by using Ajax techniques to retrieve data asynchronously.
]
lesson 1
Lesson 1: Ajax with XHR
Learn why you should use asynchronous data requests
Use the XHR (XMLHTTPRequest) object to send and receive data asynchronously
lesson 2
Lesson 2: Ajax with jQuery
Compare using XHR with using a third-party library like jQuery’s Ajax
Send and receive data using jQuery’s Ajax methods
Learn how jQuery’s Ajax works under the hood
lesson 3
Lesson 3: Ajax with Fetch
Use JavaScript promises to create a fetch request and handle the data asynchronously
Learn how to handle errors for failed requests
