How to Clone Data Values from One Div to Another Using jQuery or JavaScript

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Learn how to easily copy data attributes from one div to another using jQuery or Vanilla JavaScript with this step-by-step guide.
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Cloning Data Values from One Div to Another

In the world of web development, you may often find yourself needing to replicate data from one element to another. For instance, let’s say you have a div that holds several data attributes, and you want to transfer some of those values to another div. In this guide, we’ll delve into a specific example where we clone data attributes from a div into another div, using both jQuery and vanilla JavaScript.

The Scenario

Imagine you have a div containing the following data attributes:

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

And now, you want to clone the data-ep and data-title attributes to a div called mobile-title-list.

Step-by-Step Guide

Let’s break down the solution into manageable sections:

Adding IDs to Your Divs

First, you need to ensure the divs you're working with have unique identifiers. This helps our code locate the specific elements we want to manipulate.

1. Update Your HTML Structure

Make the following changes to your HTML:

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

With id="target" on the source div and id="mobile-title-list" on the destination div, you’re all set to move forward.

Using jQuery to Clone Data Values

If you prefer using jQuery, the steps are relatively straightforward. Make sure to include the jQuery library in your project, ideally in the <head> section of your HTML file:

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

2. Clone Data Attributes

Add the following script at the bottom of your HTML file or within a separate JavaScript file:

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

Complete jQuery Example

Here’s how the complete HTML document will look with the jQuery code combined:

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

Employing Vanilla JavaScript

If you prefer to use plain JavaScript instead, you can achieve the same results without relying on any libraries.

3. Clone Data Attributes in JavaScript

Replace the jQuery code with the following JavaScript code:

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

Summary

In this guide, we explored how to clone data values from one div to another using both jQuery and vanilla JavaScript. You learned how to set unique identifiers for your divs, how to use jQuery functions to manipulate the DOM, and how to achieve the same task using JavaScript without any libraries. This skill can be particularly useful for dynamically updating content based on user interactions or external data sources.

By mastering these techniques, you can enhance your web development toolkit and improve the interactivity of your web applications.