Code

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
  • 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
    1. Learn These Viewport-Relative CSS Units (100vh, 100dvh, 100lvh, 100svh)

      Learn These Viewport-Relative CSS Units (100vh, 100dvh, 100lvh, 100svh)

      Tutorial Beginner

      In this tutorial, we’ll cover the challenges when working with the classic 100vh unit for making full-screen sections and discuss some great alternative CSS...

    2. How to Fix a 500 Internal Server Error on Your WordPress Site

      How to Fix a 500 Internal Server Error on Your WordPress Site

      Tutorial Intermediate

      What do you do when you encounter the “HTTP 500 ERROR” in WordPress? This tutorial explains the 10 steps to take.

    3. Build an Infinite Blinking Text Animation With CSS and a Touch of JavaScript

      Build an Infinite Blinking Text Animation With CSS and a Touch of JavaScript

      Tutorial Intermediate

      In this new tutorial, we’ll learn how to create an infinite blinking/flashing/highlighting text effect with CSS animations and a bit of JavaScript.

    4. How to Integrate Bootstrap 5 Tabs With Chart.js

      How to Integrate Bootstrap 5 Tabs With Chart.js

      Tutorial Intermediate

      Today, you’ll learn how to incorporate charts generated by the Charts.js charting library into Bootstrap 5 tabs/pills.

    5. How to Use WordPress: A Beginner’s Guide to Getting Started

      How to Use WordPress: A Beginner’s Guide to Getting Started

      Tutorial Beginner

      Ready to build your first WordPress website, but not sure where or how to get started? This 10-step tutorial will show you what to do.

    6. Create a Currency Converter with HTML, CSS, and Vanilla JavaScript

      Create a Currency Converter with HTML, CSS, and Vanilla JavaScript

      Tutorial Intermediate

      Let’s create a currency converter using HTML, CSS, and vanilla JavaScript, with data from the Exchange Rate API.

    7. Learn How to Code a Simple JavaScript Calendar and Datepicker

      Learn How to Code a Simple JavaScript Calendar and Datepicker

      Tutorial Beginner

      A JavaScript calendar is the best tool to understand date functionalities in JavaScript. This tutorial will create a real-time calendar similar to the one in...

    8. Build a Simple YouTube App with Vanilla JavaScript

      Build a Simple YouTube App with Vanilla JavaScript

      Tutorial Intermediate

      We’re going to build a simple, yet fully functional YouTube app with Vanilla JavaScript: a simple UI where we can enter the ID of a channel and our app will...

    9. How to Redirect a Page or URL in WordPress

      How to Redirect a Page or URL in WordPress

      Tutorial Intermediate

      In this post, I'll show you how to redirect a page or URL in WordPress. You'll learn how to set up automatic redirects, manual redirects, and wildcard...

    10. WordPress Troubleshooting: Error Establishing a Database Connection

      WordPress Troubleshooting: Error Establishing a Database Connection

      Tutorial Beginner

      In this quick article, we’ll discuss how to troubleshoot and fix the "Error establishing a database connection" error on a WordPress site.

    11. What Is WordPress?

      What Is WordPress?

      Tutorial Beginner

      What you use to build your website can have a huge impact on how well it does over time. In this post, we'll take a look at what makes WordPress the #1...

    12. What is a Static Website?

      What is a Static Website?

      Tutorial Beginner

      Unsure about what a static website is? You’ve come to the right place. Allow us to be your guide to the world of static vs dynamic websites.