jQuery is a popular JavaScript library that simplifies the process of interacting with the Document Object Model (DOM) and adding dynamic effects to web pages. However, as JavaScript has evolved, many of the features that jQuery provides are now built into the core language. In this article, we will explore how to convert jQuery code to pure JavaScript and the benefits of doing so.

*Why Convert jQuery to JavaScript?
*
While jQuery can be a powerful tool for web development, there are several reasons why you might want to convert your jQuery code to pure JavaScript. These include:

• Reduced File Size: jQuery is a relatively large library, and including it in your web page can add significant overhead to the file size. By converting jQuery code to pure JavaScript, you can reduce the file size and improve page load times.
• Better Performance: JavaScript is a faster language than jQuery, and converting your code to pure JavaScript can improve the performance of your web page.
• More Control: By using pure JavaScript, you have more control over the code, and you can write more optimized and efficient code.

How to Convert jQuery to JavaScript?

There are several ways to convert jQuery code to pure JavaScript, including using built-in JavaScript functions, writing JavaScript code from scratch, and using online conversion tools.

*Method 1: Using Built-in JavaScript Functions
*
Many of the features that jQuery provides are now built into the core JavaScript language. For example, instead of using the jQuery $(document).ready() function to wait for the document to be ready, you can use the following code in pure JavaScript:

document.addEventListener("DOMContentLoaded", function() {
  // Your code here
});

Similarly, instead of using the jQuery $.ajax() function to make an AJAX request, you can use the built-in fetch() function in pure JavaScript:

fetch(url)
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error(error));

By using these built-in functions, you can avoid the overhead of the jQuery library and write more efficient code.

*Method 2: Writing JavaScript Code from Scratch
*
Another way to convert jQuery code to pure JavaScript is to write the code from scratch. While this approach can be time-consuming, it allows you to have complete control over the code and optimize it for performance.

For example, instead of using the jQuery $(this).addClass() function to add a class to an element, you can use the following pure JavaScript code:

var element = document.getElementById("myElement");
element.classList.add("myClass");

By writing the code from scratch, you can optimize it for performance and reduce the file size.

*Method 3: Using Online Conversion Tools
*
Finally, you can also use online conversion tools to convert your jQuery code to pure JavaScript. These tools typically work by analyzing the jQuery code and generating equivalent pure JavaScript code.

*Here is How to Minify Lua Code?
*

1. First Open this jQuery to Javascript
2. Click on Clear Button to Clear Demo Code
3. Paste jQuery Code
4. Now Press Copy Button to Copy Javascript Code

Conclusion

In conclusion, while jQuery can be a powerful tool for web development, it is not always necessary to use it. By converting jQuery code to pure JavaScript, you can reduce the file size, improve performance, and have more control over the code. Whether you choose to use built-in JavaScript functions, write JavaScript code from scratch, or use online conversion tools, the process of converting jQuery to pure JavaScript can help you optimize your code for performance and improve the user experience of your web pages.