Navigating Siblings

In the Document Object Model (DOM), elements can be related to each other as siblings if they share the same parent. Navigating sibling elements is a common requirement when manipulating the DOM for dynamic web applications. jQuery provides several methods to easily access and manipulate sibling elements, making it a powerful tool for web developers.

Methods for Navigating Siblings

siblings()

The siblings() method returns all sibling elements of the selected element.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>siblings() Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { background-color: yellow; }</style></head>
<body>
    <ul>
        <li class="highlight">Item 1</li>
        <li>Item 2</li>
        <li>Item 3</li>
    </ul> <script type="litespeed/javascript">$(document).ready(function(){$("li.highlight").siblings().addClass("highlight")})</script> <script data-no-optimize="1">!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function i(t){return e({},it,t)}function o(t,e){var n,a="LazyLoad::Initialized",i=new t(e);try{n=new CustomEvent(a,{detail:{instance:i}})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(a,!1,!1,{instance:i})}window.dispatchEvent(n)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,bt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,bt,e)}function r(t){return s(t,null),0}function u(t){return null===c(t)}function d(t){return c(t)===vt}function f(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function _(t,e){nt?t.classList.add(e):t.className+=(t.className?" 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</html>

Explanation:

  • The siblings() method selects all sibling li elements of the li element with the class highlight and adds the highlight class to them.

Output:

  • All li elements except the first one will have a yellow background.

next()

The next() method returns the immediately following sibling of the selected element.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>next() Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { color: red; }</style></head>
<body>
    <div>
        <p>First paragraph.</p>
        <p class="highlight">Second paragraph.</p>
        <p>Third paragraph.</p>
    </div> <script type="litespeed/javascript">$(document).ready(function(){$("p.highlight").next().addClass("highlight")})</script> <script data-no-optimize="1">!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function i(t){return e({},it,t)}function o(t,e){var n,a="LazyLoad::Initialized",i=new t(e);try{n=new CustomEvent(a,{detail:{instance:i}})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(a,!1,!1,{instance:i})}window.dispatchEvent(n)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,bt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,bt,e)}function r(t){return s(t,null),0}function u(t){return null===c(t)}function d(t){return c(t)===vt}function f(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function _(t,e){nt?t.classList.add(e):t.className+=(t.className?" 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</html>

Explanation:

  • The next() method selects the immediately following p element after the p element with the class highlight and adds the highlight class to it.

Output:

  • The second and third paragraphs will have red text.

nextAll()

The nextAll() method returns all following siblings of the selected element.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>nextAll() Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { font-weight: bold; }</style></head>
<body>
    <div>
        <p>First paragraph.</p>
        <p class="highlight">Second paragraph.</p>
        <p>Third paragraph.</p>
        <p>Fourth paragraph.</p>
    </div> <script type="litespeed/javascript">$(document).ready(function(){$("p.highlight").nextAll().addClass("highlight")})</script> <script data-no-optimize="1">!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function i(t){return e({},it,t)}function o(t,e){var n,a="LazyLoad::Initialized",i=new t(e);try{n=new CustomEvent(a,{detail:{instance:i}})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(a,!1,!1,{instance:i})}window.dispatchEvent(n)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,bt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,bt,e)}function r(t){return s(t,null),0}function u(t){return null===c(t)}function d(t){return c(t)===vt}function f(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function _(t,e){nt?t.classList.add(e):t.className+=(t.className?" 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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script></body>
</html>

Explanation:

  • The nextAll() method selects all following sibling p elements after the p element with the class highlight and adds the highlight class to them.

Output:

  • The third and fourth paragraphs will be bold.

nextUntil()

The nextUntil() method returns all following siblings up to but not including the element matched by the selector.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>nextUntil() Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { border: 1px solid blue; }</style></head>
<body>
    <div>
        <p>First paragraph.</p>
        <p class="highlight">Second paragraph.</p>
        <p>Third paragraph.</p>
        <p>Fourth paragraph.</p>
        <p>Last paragraph.</p>
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</html>

Explanation:

  • The nextUntil() method selects all following sibling p elements after the p element with the class highlight up to but not including the last p element, and adds the highlight class to them.

Output:

  • The third and fourth paragraphs will have a blue border.

prev()

The prev() method returns the immediately preceding sibling of the selected element.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
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<body>
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        <p>Third paragraph.</p>
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</html>

Explanation:

  • The prev() method selects the immediately preceding p element before the p element with the class highlight and adds the highlight class to it.

Output:

  • The first and second paragraphs will have a light blue background

prevAll()

The prevAll() method returns all preceding siblings of the selected element.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>prevAll() Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { color: green; }</style></head>
<body>
    <div>
        <p>First paragraph.</p>
        <p>Second paragraph.</p>
        <p class="highlight">Third paragraph.</p>
        <p>Fourth paragraph.</p>
    </div> <script type="litespeed/javascript">$(document).ready(function(){$("p.highlight").prevAll().addClass("highlight")})</script> <script data-no-optimize="1">!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function i(t){return e({},it,t)}function o(t,e){var n,a="LazyLoad::Initialized",i=new t(e);try{n=new CustomEvent(a,{detail:{instance:i}})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(a,!1,!1,{instance:i})}window.dispatchEvent(n)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,bt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,bt,e)}function r(t){return s(t,null),0}function u(t){return null===c(t)}function d(t){return c(t)===vt}function f(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function _(t,e){nt?t.classList.add(e):t.className+=(t.className?" 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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script></body>
</html>

Explanation:

  • The prevAll() method selects all preceding sibling p elements before the p element with the class highlight and adds the highlight class to them.

Output:

  • The first and second paragraphs will have green text.

prevUntil()

The prevUntil() method returns all preceding siblings up to but not including the element matched by the selector.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>prevUntil() Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { font-weight: bold; }</style></head>
<body>
    <div>
        <p>First paragraph.</p>
        <p class="highlight">Second paragraph.</p>
        <p>Third paragraph.</p>
        <p>Fourth paragraph.</p>
        <p>Last paragraph.</p>
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Explanation:

  • The prevUntil() method selects all preceding sibling p elements before the p element with the class highlight up to but not including the first p element, and adds the highlight class to them.

Output:

  • The first paragraph will be bold.

Advanced Filtering and Selection

Using Selectors with Sibling Methods

Selectors can be combined with sibling methods to refine the elements being selected. This is particularly useful for applying styles or behaviors to specific siblings.

				
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</html>

Explanation:

  • The siblings() method selects all sibling p elements of the p element with the class target that do not have the class target and adds the highlight class to them.

Output:

  • The second and third paragraphs will be italicized.

Combining Methods for Complex Selections

Combining multiple jQuery methods allows for more complex and precise selection of sibling elements.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Complex Selections Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { color: purple; }</style></head>
<body>
    <div>
        <p class="target">Target paragraph.</p>
        <p>Not a target paragraph.</p>
        <p>Another paragraph.</p>
        <p>Last paragraph.</p>
    </div> <script type="litespeed/javascript">$(document).ready(function(){$("p.target").nextAll().filter(":not(:last-child)").addClass("highlight")})</script> <script data-no-optimize="1">!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function i(t){return e({},it,t)}function o(t,e){var n,a="LazyLoad::Initialized",i=new t(e);try{n=new CustomEvent(a,{detail:{instance:i}})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(a,!1,!1,{instance:i})}window.dispatchEvent(n)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,bt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,bt,e)}function r(t){return s(t,null),0}function u(t){return null===c(t)}function d(t){return c(t)===vt}function f(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function _(t,e){nt?t.classList.add(e):t.className+=(t.className?" 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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script></body>
</html>

Explanation:

  • The nextAll() method selects all following sibling p elements after the p element with the class target, then the filter() method is used to exclude the last p element, and finally, the highlight class is added to the selected elements.

Output:

  • The third paragraph will be purple.

Practical Examples

Example 1: Highlighting Sibling Elements

Highlighting sibling elements when a specific element is clicked.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Highlight Sibling Elements</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { background-color: lightgray; }</style></head>
<body>
    <ul>
        <li>Item 1</li>
        <li class="target">Item 2</li>
        <li>Item 3</li>
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Explanation:

  • When the li element with the class target is clicked, the siblings() method selects all sibling li elements and adds the highlight class to them.

Output:

  • Items 1 and 3 will have a light gray background when item 2 is clicked.

Example 2: Selecting Next and Previous Elements

Styling the next and previous elements of a specific element.

				
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<html lang="en">
<head>
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<body>
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</html>

Explanation:

  • The prev() method selects the previous p element before the p element with the class target, and the next() method selects the next p element after the p element with the class target, adding the highlight class to both.

Output:

  • The first and third paragraphs will be bold when the second paragraph is selected.

Example 3: Conditional Styling Based on Siblings

Applying conditional styling based on the presence of specific sibling elements.

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Conditional Styling Based on Siblings</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>.highlight { color: red; }</style></head>
<body>
    <div>
        <p class="target">Target paragraph.</p>
        <p>Another paragraph.</p>
        <p>Last paragraph.</p>
    </div> <script type="litespeed/javascript">$(document).ready(function(){if($("p.target").siblings().length>0){$("p.target").addClass("highlight")}})</script> <script data-no-optimize="1">!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function i(t){return e({},it,t)}function o(t,e){var n,a="LazyLoad::Initialized",i=new t(e);try{n=new CustomEvent(a,{detail:{instance:i}})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(a,!1,!1,{instance:i})}window.dispatchEvent(n)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,bt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,bt,e)}function r(t){return s(t,null),0}function u(t){return null===c(t)}function d(t){return c(t)===vt}function f(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function _(t,e){nt?t.classList.add(e):t.className+=(t.className?" 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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script></body>
</html>

Explanation:

  • The script checks if the p element with the class target has any sibling elements. If it does, it adds the highlight class to the target paragraph.

Output:

  • The target paragraph will have red text if it has any sibling elements.

Navigating sibling elements with jQuery provides a powerful way to manipulate the DOM and create dynamic web experiences. By using methods such as siblings(), next(), prev(), and their variations, developers can easily target and style elements relative to each other. With the ability to combine methods and apply conditional logic, jQuery offers flexibility in selecting and styling sibling elements. Happy coding !❤️

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