Programming & Web Development
Tutorials

How to Build a Dynamic Star Rating System with PHP JavaScript and MySQL

This tutorial provides a complete guide to building a dynamic star rating system using a full-stack approach. The tutorial walks through creating an interactive and user-friendly feature where users can rate items (in this case, movies) and see the results updated in real-time without a page refresh.

Building a Reusable Database Class in PHP Using PDO

Build a secure, reusable PHP PDO database class with error handling and practical examples for common MySQL operations.

PHP Form Validation and Error Handling

In this tutorial, I will demonstrate how to handle form data using PHP. I will cover the common form elements typically used in web forms, including input fields, text-area, select drop down menus, radio buttons and check boxes. We will sanitize and validate the submitted values to ensure that the data is clean and safe for further processing. We will display validation error messages when the values don't meet our criteria, and a success message when everything goes well.

Display array data in HTML elements using PHP

In this article we are going to use the 'foreach' PHP function to loop through arrays and display their data inside HTML elements.

How to get the current URL and filename using PHP

In this article we are going to fetch the current URL and filename to load a specific stylesheet to a specific page using PHP.

How to loop over arrays and objects in JavaScript

In this article i am going to show you how to use the for...of, the for...in, and the forEach methods to loop through arrays and objects.

Send HTTP GET Request Using the Fetch API

In this tutorial I will try to explain as simply as possible how to send a GET request using the fetch method. I am going to show you a few examples. First on how to fetch the data from a JSON file, and second how to fetch data from a PHP file.

Understanding the Basics of HTML Login Forms

In today's article I am going to explain the anatomy of a simple HTML login form. I am going to show you the basic elements that make's up a login form, and how to catch the submitted data first with PHP, and then with JavaScript.

Basic html and css page grid layout example

In this article we will see how to use the CSS Grid system and its properties to structure a basic website layout. We are going to start with a basic two columns layout example, and we are going to build from there a whole website that includes a navigation, a header, a sidebar, a main content section, and a footer.

Get selected value and text from a select menu using JavaScript

In this tutorial I am going to show you how to access the selected option value, and text, from a drop down select menu using JavaScript.

Display JSON data in HTML table using JavaScript

Hello everyone, in this article we are going to fetch data from a JSON file, and we are going to display them in an HTML table with JavaScript.

How to display error message in html form with javascript

In this tutorial we are going to see how to display form errors under every input field with javascript. We are gonna have a register form, and we are going to validate every field to check its value. If the field is empty we are going to show an error message under the empty field.

How to get the values from a form with JavaScript

In this tutorial we are going to see how to get the values from an input field, a textarea, a select dropdown menu, from radio buttons, and checkboxes, and store them in a javascript object. Try out the live demo.

How to add remove input fields dynamically using javascript

In this tutorial we are going to see how to create, and remove, dynamically input form elements using javascript. Check out the live demo, and get the free source code.

Coding a secure login system with php and mysql

Learn how to create a secure login system using PHP and MySQL. This comprehensive tutorial covers the development of key features, including user registration, login, forgot password functionality, and account management.

Register and login application with php and json

In this tutorial we are going to put together a register and login application. But instead of registering the user in a database, we are going to put his username and password in a JSON file

How to display JSON data in a dynamic HTML table with PHP

In this article, we are going to fetch the data from a JSON file, and we are going to put them inside a dynamic HTML table with PHP. And as most of the time you can download the free source code.

How to send a javascript object to php

In this tutorial we are gonna see two examples on how to send a javascript object to a php file. In the first example we are going to use the Fetch API, and in the second example we are going to use the XMLHttpRequest object.

Using php Ajax and a dropdown select menu to filter database data

In this tutorial we are going to use a select menu, to filter items displayed in the screen. In web development terms this is a full stack tutorial. That means that we are gonna use html, css, javascript, Ajax, php, and mysql to create this little app.

How to display form errors with php

In this tutorial we are going to see how to display form errors under every input field with php. We are going to have a simple validation, checking for empty fields. If a field is empty we are going to display an error message under it. If both fields have values then we are going to show a success message.