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.

Hands On Training

Asynchronous JavaScript Requests

Udacity

2 Coupons Available

Course Features

Duration

3 weeks

Delivery Method

Online

Available on

Limited Access

Accessibility

Desktop, Laptop

Language

English

Subtitles

English

Level

Beginner

Teaching Type

Self Paced

Course Description

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

Course Overview

International Faculty

Post Course Interactions

Hands-On Training,Instructor-Moderated Discussions

Skills You Will Gain

Prerequisites/Requirements

This course is ideal for students with intermediate level knowledge of JavaScript You should have experience working with JavaScript's Object Oriented (prototypal inheritance) capabilities and using native JavaScript Promises To brush up on these skills,

What You Will Learn

: Ajax with XHRLearn why you should use asynchronous data requestsUse the XHR (XMLHTTPRequest) object to send and receive data asynchronously

: Ajax with jQueryCompare using XHR with using a third-party library like jQuery's AjaxSend and receive data using jQuery's Ajax methodsLearn how jQuery's Ajax works under the hood

: Ajax with FetchUse JavaScript promises to create a fetch request and handle the data asynchronouslyLearn how to handle errors for failed requests

Course Content

Expand all sections

Module 1: Lesson 1: Ajax with XHR

Module 2: Lesson 2: Ajax with jQuery

Module 3: Lesson 3: Ajax with Fetch

Course Instructors

Richard Kalehoff

Instructor

Course FAQs

Why Take This Course

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