Code Tutorials

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.

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  1. How to Retrieve the IDs, Titles, and URLs of the Core WordPress/WooCommerce Pages

    How to Retrieve the IDs, Titles, and URLs of the Core WordPress/WooCommerce Pages

    Tutorial • Beginner

    In this tutorial, you’ll learn different methods for accessing the IDs, titles, and URLs of the core WordPress and WooCommerce pages.

  2. How to Build a Text-to-Voice Application With JavaScript

    How to Build a Text-to-Voice Application With JavaScript

    Tutorial • Beginner

    Let’s convert text into speech using JavaScript and the WebSpeechAPI. Our app will feature a simple interface where the user adds the text, then clicks a...

  3. 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...

  4. 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.

  5. 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.

  6. 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.

  7. 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.

  8. 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.

  9. 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...

  10. 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...

  11. 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...

  12. 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.

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