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  • 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. 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...

    2. 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.

    3. 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...

    4. 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...

    5. 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.

    6. 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.

    7. 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.

    8. 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.

    9. How to Count Words in JavaScript

      How to Count Words in JavaScript

      Tutorial • Beginner

      In this quick article, we’ll see how you can count words in a paragraph with JavaScript, along with a couple of real-world examples.

    10. Read a CSV to an Array in PHP

      Read a CSV to an Array in PHP

      Tutorial • Beginner

      In this post, I'll show you how to use PHP's built-in functions to read and print the contents of a CSV file and convert it into an array.

    11. How to Capitalize the First Letter of Each Word (Title Case) in JavaScript

      How to Capitalize the First Letter of Each Word (Title Case) in JavaScript

      Tutorial • Beginner

      In this quick article, we’ll see how you can capitalize the first letter of all words in a string in JavaScript—also known as converting the text to title case.

    12. The 8 Best Free Data Visualization Libraries for JavaScript in 2025

      The 8 Best Free Data Visualization Libraries for JavaScript in 2025

      Tutorial • Beginner

      People don't like to look at pages and pages of raw data. They are more likely to pay attention if the data is presented to them in a more visually engaging...

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