AJAX PHP server side validation JSON response
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AJAX PHP server side validation JSON response

Create form validation from PHP JSON formatted responses using jQuery AJAX requests sending data to PHP code
4.6 (18 ratings)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
1,368 students enrolled
Created by Laurence Svekis
Last updated 4/2017
Current price: $10 Original price: $200 Discount: 95% off
5 hours left at this price!
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  • 1 hour on-demand video
  • 3 Articles
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • Creating a basic form that sends data to the backend
  • JSON backend php responses
  • using JSON data
  • creating AJAX within jQuery
  • Event listeners
View Curriculum
  • HTML CSS JavaScript knowledge
  • Basic PHP and local server setup
  • Basic jQuery AJAX syntax

This course will walk you through how to use jQuery AJAX to send data to PHP backend code and retrieve a JSON response from the PHP code.  Use the response data to provide users validation and messaging to the html form.

This course requires prior knowledge of JavaScript, and HTML.   Some jQuery AJAX and PHP is helpful to understand the code syntax.  

Course covers the following within the context of building the validation form.

  • HTML - simple HTML form input types text and email
  • CSS - limited styling of an HTMLform
  • JavaScript - Mainly jQuery some JavaScript data types  Objects and arrays
  • jQuery - AJAX and form submit event listeners
  • PHP - JSON encoding, POST values as variables, Conditional statements, echo content
  • AJAX - POST AJAX send and retrieve data.  Serialize form content
  • JSON - JSON formatted data response.
  • DOM - Document object model event listeners
  • Google DevTools console messaging

Source code is included, step by step instruction on the above topics.   This course is limited to the scope of this project and will not teach these programming languages from scratch.  Please have basic prior understanding of the above topics before commencing with this course.

Explore how to create a simple HTML that submits an AJAX request and retrieves server responses using those responses within JavaScript to create dynamic responses within HTML.  

Taught by an instructor with over 18 years web development experience, ready to help answer any questions you may have.

Learn by example see the code in action!

Are you ready to create form validation, enter the course and start creating your own custom script!

Who is the target audience?
  • Web developers
  • Web designers
  • Wen masters
  • Anyone who wants to learn more about AJAX and backend connections
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Curriculum For This Course
Create an AJAX Validation Form
12 Lectures 51:46

Web Dev environment and resources for the course

AJAX setup form data serialize

Respond with JSON data from server

PHP setup response to AJAX

PHP required fields check

Frontend messaging to user AJAX

Application Tweak and bug fix

Source Code HTML

Source Code PHP

Course Resources and Links
About the Instructor
Laurence Svekis
4.2 Average rating
12,980 Reviews
288,358 Students
183 Courses
Instructor, 18+yrs Web Experience

I'm here to help you learnachieve your dreams, come join me on this amazing adventure today

Innovative technology expert with a wide range of real world experience. Providing Smart digital solutions online for both small and enterprise level businesses.

"I have a passion for anything digital technology related, enjoy programming and the challenge of developing successful digital experiences. As an experienced developer, I created my first computer applications in 1990, and my first website in 1998.  I enjoy sharing my knowledge with others and want to help you share in the wonderful opportunities that the internet provides."

"Learning, understanding with a strong passion for education.  The internet has provided us with new opportunities to expand and share knowledge."

Want to learn more about becoming a web developer, do you want to experience the freedom that technology provides for us? Learn how to bring amazing things to life online.  Technology connects us all in many ways.  It opens up doors to those who embrace it and learn how to make those connections real.

"My courses are designed to help you achieve your goals, learn and update skills"

Background : An experienced web application developer, having worked on multiple enterprise level applications, hundreds of websites, business solutions and many unique and innovative web applications.  Web application development areas of expertise include HTML, CSS, JavaScript, JQuery, Bootstrap, PHP and MySQL. Anything to do with web creation and digital experience. Passionate about everything to do with web application development, programming to online marketing with a strong focus on social media and SEO

"Understanding technology provides a means to better connect with users.  It also opens so many doors.   Knowledge is the key to success and I want to help you experience what technology has to offer. I'm passionate about web technologies, and look forward to sharing my knowledge and experience with you!"