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Discover thousands of free code tutorials to help you learn web and mobile development. You can learn Android app development, master React Native, become a better WordPress developer, and much more.

Featured Code Tutorials

  • The Best Way to Deep Copy an Object in JavaScript

    The Best Way to Deep Copy an Object in JavaScript

    Kingsley Ubah
  • Create a JavaScript AJAX Post Request: With and Without jQuery

    Create a JavaScript AJAX Post Request: With and Without jQuery

    Kingsley Ubah
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    Code Courses

  • Learn React 18: The Complete React Developer Course

    Learn React 18: The Complete React Developer Course

    Franc Lucas
  • Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Dan Wellman
  • All Code Content:

    1. 19 PHP Login and Registration Forms to Download

      19 PHP Login and Registration Forms to Download

      Tutorial Beginner

      By downloading a PHP login and registration script, you can add a registration form to your website that will be secure and look good.

    2. How to Get and Use HTML5 Data Attributes in JavaScript

      How to Get and Use HTML5 Data Attributes in JavaScript

      Tutorial Intermediate

      In this article, we’ll discuss how you can get HTML5 data attributes with JavaScript. We’ll go through a couple of real-world examples to demonstrate how you...

    3. How to Append to a File With PHP

      How to Append to a File With PHP

      Tutorial Beginner

      PHP comes with a lot of functions to read and write data to a file. We can also use a few of them to append data to a file. In this tutorial, you'll learn...

    4. How to Make Your First App in Java

      How to Make Your First App in Java

      Tutorial Beginner

      Learn to install and configure Android Studio and make your first Android app using Java with this detailed tutorial.

    5. How to Use Android Studio

      How to Use Android Studio

      Tutorial Beginner

      Want to make your first Android app but holding back because you don't know how to use Android Studio? Read this tutorial to learn how to use Android Studio...

    6. Understanding and Configuring the WordPress robots.txt File

      Understanding and Configuring the WordPress robots.txt File

      Tutorial Beginner

      This tutorial will help you understand the basics of the robots.txt file and how to configure it for WordPress.

    7. Coding Blocks for WordPress Gutenberg

      Coding Blocks for WordPress Gutenberg

      Course Intermediate

      After many years of using the same interface, WordPress drastically redesigned its editor for WordPress 5. It's called Gutenberg, and it provides a richer,...

    8. 18 Best eCommerce Android App Templates

      18 Best eCommerce Android App Templates

      Tutorial Beginner

      The best eCommerce app templates allow users to convert their existing online shop to a mobile store app quickly and easily. In this article, we'll explore...

    9. How to Check if a File Exists in PHP

      How to Check if a File Exists in PHP

      Tutorial Beginner

      In this tutorial, I will tell you about different functions that you can use to check the existence of a file in PHP.

    10. Confirm Yes or No With JavaScript

      Confirm Yes or No With JavaScript

      Tutorial Beginner

      In this quick article, we’ll discuss how to display a confirm dialog box using JavaScript. I'll show you two ways: the confirm method and a hidden div.

    11. How to Monetize an App: 21 Best Mobile Templates

      How to Monetize an App: 21 Best Mobile Templates

      Tutorial Beginner

      You can start making money with your app from the time it launches. In this post, I'll show you the best mobile app templates for both Android and iOS that...

    12. Understanding PHP Constructors

      Understanding PHP Constructors

      Tutorial Beginner

      In this article, we're going to discuss the basics of constructors in PHP. You'll learn the purpose of PHP constructors and how to use them.