Скачать или смотреть How to Create and Append a Span Inside Multiple Divs of the Same Class Using jQuery

Learn how to easily `create and append` span elements in multiple divs using jQuery. This guide provides a simple solution with examples for developers of all levels.
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This video is based on the question https://stackoverflow.com/q/74653041/ asked by the user 'BLU' ( https://stackoverflow.com/u/14710995/ ) and on the answer https://stackoverflow.com/a/74653098/ provided by the user 'Carsten Løvbo Andersen' ( https://stackoverflow.com/u/2943218/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Create and Append a Span Inside Multiple Divs of the Same Class Using jQuery

When working with HTML and JavaScript, you may often find yourself in a situation where you need to dynamically manipulate the DOM. One common task is to create and append HTML elements into existing ones. In this guide, we'll tackle a specific scenario: how to create and append a span element inside multiple <div> elements of the same class.

The Problem Statement

Imagine you have several <div> elements with a class name of component-inner-container, and you want to add a new <span> tag with specific content inside each of these <div> elements. For example, the goal is to add the following <span>:

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

It should appear after an existing span, for instance:

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

Let’s dive into the solution using jQuery.

The Solution

The jQuery library makes it straightforward to perform such DOM manipulations. Here's how you can achieve your goal:

Step 1: Select the Elements

To start, you will need to select all the <div> elements with the class component-inner-container. You can do this using jQuery's selector method:

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

Step 2: Create the Span Element

Inside the .each() function (which will loop through each of the selected divs), you will need to create the span element. This can be done by utilizing jQuery's method for creating elements:

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

Step 3: Append the Span to the Div

Next, you should append this newly created span to the current <div> inside the loop. Make sure to append it to the correct location by using this, which refers to the current div:

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

Complete Code Example

Combining all the steps together, your complete jQuery code will look like this:

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

A Live Demo

Here’s a demonstration of the code in action:

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

Conclusion

Manipulating the DOM can seem daunting at first, but with tools like jQuery, it becomes much easier. By following the steps outlined in this guide, you can efficiently create and append new elements inside existing ones. This technique is useful in various scenarios, such as updating UI components dynamically or enhancing user interactions on web pages.

So next time you need to add elements to your HTML dynamically, remember this approach! Happy coding!