UdemySoftware DevelopmentPaid courseBeginner levelCertificate

AJAX PHP server side validation JSON response (Udemy.com)

Create form validation from PHP JSON formatted responses using jQuery AJAX requests sending data to PHP code

4.3

92 reviews

Created by: Laurence Svekis

Last updated November 2024

What you will learn

Creating a basic form that sends data to the backend
JSON backend php responses
using JSON data
creating AJAX within jQuery
Event listeners

How it compares

Against the other 518 rated Udemy courses in Software Development on CourseDuck:

Rating4.3 out of 5higher than 17% of them
Reviews92#454 of 519 by number of reviews
Length0.9 hoursshorter than 97% of them
Last updatedNovember 2024earlier than 63% of them

Course Description

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!

Beginner Level

Time: 54 mins

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Instructor Details

Laurence Svekis

4.3 Rating
92 Reviews

Hi, I’m Laurence Svekis, and I’m here to help you learn smarter, build real skills, and confidently use AI and modern tools to create amazing things.

I’m a Google Developer Expert (GDE), international speaker, author, and educator specializing in AI-powered learning, Google Workspace automation, and practical development with Google Apps Script and JavaScript. I’ve been teaching online since 2002 and have helped over two million students worldwide develop real-world skills through hands-on courses, books, and workshops.

My passion is learning with AI—using AI not as a shortcut, but as a powerful learning partner. I focus on helping learners understand how things work, how to apply AI responsibly, and how to build tools that solve real problems. Many of my courses explore how AI can act as a tutor, assistant, or productivity booster inside everyday tools like Google Docs, Sheets, and Workspace.

I’m especially known for:

Google Apps Script & Google Workspace automation

Building AI-powered assistants and learning tools

JavaScript for real-world applications

Using AI to improve learning, productivity, and workflows