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JavaScript AJAX XHR for beginners
Rating: 4.4 out of 5(135 ratings)
3,970 students

JavaScript AJAX XHR for beginners

Explore JavaScript AJAX how to connect to web APIs retrieve JSON data to output in your web application using JavaScript
Created byLaurence Svekis
Last updated 11/2024
English

What you'll learn

  • Use AJAX to get JSON data into their web pages
  • Use XHR requests to connect to servers and APIs
  • Explore how to connect to APIs

Course content

2 sections • 28 lectures • 1h 59m total length

  • JavaScript AJAX introduction3:15

    Learn how AJAX connects to a server to retrieve data behind the scenes using JSON, XHR, and the DOM to build dynamic web content.

  • Web Developer Setup5:27
  • JSON JavaScript Objects5:53
  • Set and Get Object Data8:57

    Explore creating and updating a JavaScript object, accessing data with dot and bracket notation, and working with nested arrays toward JSON-ready structures for Ajax retrieval.

  • Source Code Lesson 30:04
  • Save as JSON4:20
  • Source Code Lesson 40:10
  • Foreach Iterate items from Array4:36
  • Source Code Lesson 50:14
  • Xhr Request ReadyState5:30
  • Source Code Lesson 60:17
  • XHR Data Ready for Use4:09
  • Source Code Lesson 70:10
  • JSON parse and Stringify4:17
  • Source Code Lesson 80:09
  • JSON data iterate content3:09
  • Source Code Lesson 90:12
  • Connect to API6:21
  • Source Code Lesson 100:11
  • JavaScript AJAX Code Review4:35

    Learn to implement a button-driven ajax xhr flow to load more content, parse json, and render results from an endpoint into the page for dynamic web apps.

  • Source Code Lesson 110:14

Requirements

  • JavaScript Experience and HTML and CSS
  • You should have web development Experience

Description

Welcome to our introductory course for using AJAX - Asynchronous JavaScript And XML with JavaScript

Explore how you can use XMLHttpRequest to connect to web APIs to retrieve JSON data into your web application.  Use JavaScript to send requests, receive response content and use the response data to output into the html. 

This course covers how to make AJAX requests using the XMLHttpRequest within JavaScript.  JavaScript code knowledge is a prerequisite for the course.  Scope of this course is focused on AJAX 

Course Covers

  • Explore what XHR is and how it works

  • JavaScript Objects and how it relates to JSON data

  • Learn how to use JavaScript Object data setting and updating

  • How to save JSON and lint JSON to validate JSON data

  • Loop through content within JavaScript Arrays Objects and output content

  • What JavaScript AJAX readystate is

  • Use response data

  • Use JSON parse and stringify to convert data objects and strings

  • Explore how to use JSON data

  • Connecting to web APIs

  • Practice AJAX

You'll get friendly support in the Q&A area and all the source code available for download. 

This Offer Won't Last Forever

You will be amazed at how easy it can be to do some much. 
Go ahead and hit that "take this course" button to start learning the AJAX Today.  

Taught by an instructor with over 20 years of web development experience, ready to help you learn and answer any questions you may have.

What are you waiting join now to start learning AJAX, you have nothing to lose.

Who this course is for:

  • Web developers who want to practice AJAX
  • Anyone who wants to use JavaScript xHR to connect to APIs
  • Anyone who wants to learn more about XHR
  • JavaScript developers

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