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. Best JavaScript Date Picker Widgets

    Best JavaScript Date Picker Widgets

    Tutorial • Beginner

    In this article, I'll show you some of the best JavaScript date picker widgets that you can use in your projects.

  2. TypeScript for Beginners, Part 2: Basic Data Types

    TypeScript for Beginners, Part 2: Basic Data Types

    Tutorial • Beginner

    There are 12 different types in TypeScript, and each of them has its own unique purpose. This tutorial will give you a brief overview of all of them.

  3. 30 JavaScript Best Practices for Beginners

    30 JavaScript Best Practices for Beginners

    Tutorial • Beginner

    This week, we'll look at some of the best practices for coding in JavaScript! Once you've reviewed the list, be sure to let us know what little tips you've...

  4. 8 Best Free Open-Source JavaScript Timelines

    8 Best Free Open-Source JavaScript Timelines

    Tutorial • Beginner

    This article will give you a brief overview of the most popular free JavaScript timeline libraries to use in your projects.

  5. How to Create Presentation Slides With HTML and CSS

    How to Create Presentation Slides With HTML and CSS

    Tutorial • Intermediate

    We can easily create beautiful and interactive presentations with HTML, CSS, and JavaScript, the three basic web technologies. Follow this HTML tutorial for...

  6. How to Iterate Over Object Properties in JavaScript

    How to Iterate Over Object Properties in JavaScript

    Tutorial • Beginner

    In this article, we'll go through the various ways to iterate over the properties of an object in JavaScript.

  7. How to Use assert() in PHP

    How to Use assert() in PHP

    Tutorial • Beginner

    In this article, I'll teach you about the assert() function in PHP. I will teach you what exactly it is, how it works, and the right context to use it in...

  8. Data Structures With JavaScript: Tree

    Data Structures With JavaScript: Tree

    Tutorial • Beginner

    Trees are one of the most commonly used data structures in web development. This statement holds true for both developers and users. Every web developer who...

  9. Add Days to a Date With PHP DateInterval

    Add Days to a Date With PHP DateInterval

    Tutorial • Beginner

    In this quick tip, you will learn how to add days to a date in PHP using the DateInterval class.

  10. 30+ PHP Best Practices for Beginners

    30+ PHP Best Practices for Beginners

    Tutorial • Intermediate

    PHP is the most widely used language for programming on the web. Here are 30+ best practices for beginners wanting to gain a firmer grasp of the fundamentals.

  11. PHP Magic Methods Cheatsheet

    PHP Magic Methods Cheatsheet

    Tutorial • Beginner

    In this post, I'll give you a cheatsheet quick reference to all the magic methods available in PHP.

  12. Pop and Shift Arrays With PHP: When to Use Each One

    Pop and Shift Arrays With PHP: When to Use Each One

    Tutorial • Beginner

    In this quick tip, I'll show you how to use the array_pop() and array_shift() functions in PHP to get the first and last elements of an array.

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