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. Timing Events in JavaScript: setTimeout and setInterval

    Timing Events in JavaScript: setTimeout and setInterval

    Tutorial • Beginner

    JavaScript timing events are used to run code at a specific time or after a specific period of time. These events are frequently used in web development for...

  2. 13 Best HTML5 Game Templates of 2025 With Source Code

    13 Best HTML5 Game Templates of 2025 With Source Code

    Tutorial • Beginner

    Do you want to build fun online games for desktop and mobile devices? HTML5 has quickly become the universal platform for creating browser-based games for...

  3. Vue.js Tutorial: Beginner to Front-End Developer

    Vue.js Tutorial: Beginner to Front-End Developer

    Tutorial • Beginner

    This free course will teach you the fundamental concepts you need to start building applications with Vue.js.

  4. Sorting Values With JavaScript

    Sorting Values With JavaScript

    Tutorial • Intermediate

    In this article, I’ll show you how to sort both simple and complex array collections in JavaScript. We’ll be using the JavaScript sort() method along with...

  5. How to Use Amazon S3 & PHP to Dynamically Store and Manage Files With Ease

    How to Use Amazon S3 & PHP to Dynamically Store and Manage Files With Ease

    Tutorial • Intermediate

    Amazon S3 (Simple Storage Service) is a cloud-based object storage service. In this article, we're going to discuss how you can use Amazon S3 to store and...

  6. How to Code a Signup Form With Email Confirmation

    How to Code a Signup Form With Email Confirmation

    Tutorial • Beginner

    In this tutorial, we'll create a user signup form that adds a user to a database, and then sends out a confirmation email that the user must click on before...

  7. Git on Windows Made Easy With GitHub Desktop

    Git on Windows Made Easy With GitHub Desktop

    Tutorial • Beginner

    GitHub Desktop makes it easier to get started with Git on Windows than using Git from the command line. You can collaborate with others, manage your code,...

  8. Useful Methods for Arrays in the Lodash Library

    Useful Methods for Arrays in the Lodash Library

    Tutorial • Intermediate

    Lodash offers a huge set of methods that implement common functionality missing from native JavaScript methods. In this tutorial, I will show you some...

  9. 12 Best CRM & Project Management PHP Scripts (With 3 Free)

    12 Best CRM & Project Management PHP Scripts (With 3 Free)

    Tutorial • Beginner

    Do you want your customers to have confidence in you? Do you want to keep them happy and coming back? The good news is that with CRM and project management...

  10. Lazy Loading Images Using HTML and JavaScript

    Lazy Loading Images Using HTML and JavaScript

    Tutorial • Beginner

    This tutorial will teach you how to load images lazily using HTML and JavaScript without any third-party libraries.

  11. How to Upload Images to Firebase From an Android App

    How to Upload Images to Firebase From an Android App

    Tutorial • Beginner

    Firebase Storage provides secure file uploads and downloads for Firebase apps. Learn to build an Android app for uploading images to Firebase Storage.

  12. How to Upload Images to Firebase from a React Native App

    How to Upload Images to Firebase from a React Native App

    Tutorial • Beginner

    In this post, you'll build a React Native application with the ability to upload images to Firebase Storage.

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