Converting jQuery to Vanilla JavaScript

Learn how to convert your jQuery code into Vanilla JavaScript in just a few simple steps. This guide is perfect for beginners looking to grasp the basics of JavaScript!
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Converting jQuery to Vanilla JavaScript: A Step-by-Step Guide

If you've been working with jQuery and are looking to transition to pure JavaScript, you're in the right place! Sometimes, you might find yourself needing to convert jQuery code into Vanilla JavaScript, either for learning purposes or to reduce dependencies in your project. Today, we’ll break down a commonly used jQuery script and convert it to its JavaScript equivalent.

Understanding the jQuery Code

Here’s the jQuery code snippet we’ll be transforming:

[[See Video to Reveal this Text or Code Snippet]]

What Does It Do?

$(document).ready(...): This ensures the script runs after the DOM has fully loaded.

$(".row a").click(...): This sets up a click event listener for all anchor (<a>) tags contained within elements with the class row.

$(".imgBox img").attr("src", ...): This changes the src attribute of the image inside the .imgBox to the href attribute of the clicked link.

Step-by-Step Conversion to Vanilla JavaScript

Now, let’s convert this jQuery code snippet into Vanilla JavaScript.

1. Waiting for the DOM to Load

In Vanilla JavaScript, we can achieve this using the DOMContentLoaded event:

[[See Video to Reveal this Text or Code Snippet]]

2. Selecting Elements and Attaching Event Listeners

[[See Video to Reveal this Text or Code Snippet]]

Complete JavaScript Code

Here is the full equivalent code in Vanilla JavaScript:

[[See Video to Reveal this Text or Code Snippet]]

Example HTML Structure

For this JavaScript code to work, you'll need a corresponding HTML structure. Here’s a basic example:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Transitioning from jQuery to Vanilla JavaScript may seem daunting at first, but understanding the underlying concepts makes it much simpler. You can achieve the same functionality with a more lightweight approach using only JavaScript, which is beneficial especially for performance and learning!

Remember, practice is key. Try converting more jQuery snippets and soon you'll feel comfortable navigating through Vanilla JavaScript on your own. Happy coding!