Tutorials

jQuery .nextUntil() Method

Posted in jQuery Tutorial

Updated on Oct 13, 2024

By Mari Selvan

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4 mins

1 Comment

Photo Credit to CodeToFun

Introduction

In jQuery, traversing through the DOM (Document Object Model) to find specific elements or groups of elements is a common task. The .nextUntil() method is a powerful tool that allows you to select all the following siblings of an element up to but not including a specified selector, element, or jQuery object. This method opens up a range of possibilities for navigating and manipulating the DOM dynamically.

In this guide, we'll explore the usage of the .nextUntil() method with clear examples to help you harness its potential.

Understanding .nextUntil() Method

The .nextUntil() method in jQuery is used to select all the following siblings of an element until a specified selector, element, or jQuery object is encountered. This allows you to target a specific range of elements within the DOM hierarchy.

Syntax

The syntax for the .nextUntil() method is straightforward:

syntax.js

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$(selector).nextUntil(stopSelector, filter)

Parameters:

selector: Specifies the elements to select.
stopSelector: Specifies the element or selector where the selection should stop (not including the element matched by the selector itself).
filter (Optional): A string containing a selector expression to filter the results.

Example

Selecting Following Siblings:

Suppose you have an unordered list (<ul>) with list items (<li>) and you want to select all the following list items until a certain condition is met. You can achieve this using the .nextUntil() method as follows:
index.html
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```
<ul>
  <li>Item 1</li>
  <li>Item 2</li>
  <li class="stop">Item 3</li>
  <li>Item 4</li>
  <li>Item 5</li>
</ul>
```
example.js
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```
$("li:first").nextUntil(".stop").css("color", "blue");
```
This will change the text color of list items (Item 2 and Item 4) until the list item with the class stop is encountered.
Using Filter with .nextUntil():

You can apply a filter to the elements selected by .nextUntil() to narrow down the results. For example, let's select only the paragraphs (<p>) among the following siblings of a <div>:
index.html
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```
<div>
  <p>Paragraph 1</p>
  <span>Span 1</span>
  <p>Paragraph 2</p>
  <span>Span 2</span>
  <p>Paragraph 3</p>
</div>
```
example.js
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```
$("div").children("p:first").nextUntil("span").css("font-weight", "bold");
```
This will make the text of the paragraphs (Paragraph 2 and Paragraph 3) bold until a <span> element is encountered.

Conclusion

The jQuery .nextUntil() method is a versatile tool for selecting a range of elements within the DOM hierarchy. Whether you need to manipulate elements based on their position relative to a specific element or apply filters to refine your selection, this method provides a convenient solution.

By mastering its usage, you can navigate through the DOM with ease and create more dynamic and interactive web pages.