Remove class from siblings javascript

❮ jQuery Traversing Methods

Example

Return all sibling elements of each

  • element with class name "start":

    $(document).ready(function(){
      $("li.start").siblings().css({"color": "red", "border": "2px solid red"});
    });

    Result:

      ul (parent)
    • li (sibling)
    • li (sibling)
    • li (sibling with class name "start")
    • li (sibling)
    • li (sibling)

    Try it Yourself »


    Definition and Usage

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

    Sibling elements are elements that share the same parent.

    The DOM tree: This method traverse forward and backwards along siblings of DOM elements.

    Tip: Use the prev() or next() method to narrow down the search for only previous or next sibling elements.


    Syntax

    $(selector).siblings(filter)


    ParameterDescription
    filter Optional. Specifies a selector expression to narrow down the search for sibling elements

    Try it Yourself - Examples

    Narrow down the search
    How to use both parameters to filter the search for sibling elements.

    Select all sibling

    elements of each

    element
    How to narrow down the search for all sibling

    elements of each

    element.


    ❮ jQuery Traversing Methods


    ❮ jQuery HTML/CSS Methods

    Example

    Remove the class name "intro" from all

    elements:

    $("button").click(function(){
      $("p").removeClass("intro");
    });

    Try it Yourself »


    Definition and Usage

    The removeClass() method removes one or more class names from the selected elements.

    Note: If no parameter is specified, this method will remove ALL class names from the selected elements.


    Syntax

    $(selector).removeClass(classname,function(index,currentclass))


    ParameterDescription
    classname Optional. Specifies one or more class names to remove. To remove several classes, separate the class names with space

    Note: If this parameter is empty, all class names will be removed

    function(index,currentclass) Optional. A function that returns one or more class names to remove
    • index - Returns the index position of the element in the set
    • currentclass - Returns the current class name of selected elements

    Try it Yourself - Examples

    Change the class name of an element
    How to use addClass() and removeClass() to remove one class name, and add a new class name.

    Remove class using a function
    Using a function to remove a class from the selected elements.

    Remove several class names
    How to remove several class names from the selected elements.


    ❮ jQuery HTML/CSS Methods


    .siblings( [selector ] )Returns: jQuery

    Description: Get the siblings of each element in the set of matched elements, optionally filtered by a selector.

    • version added: 1.0.siblings( [selector ] )

      • selector

        A string containing a selector expression to match elements against.

    Given a jQuery object that represents a set of DOM elements, the .siblings() method allows us to search through the siblings of these elements in the DOM tree and construct a new jQuery object from the matching elements.

    The method optionally accepts a selector expression of the same type that we can pass to the $() function. If the selector is supplied, the elements will be filtered by testing whether they match it.

    Consider a page with a simple list on it:

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    <li class="third-item">list item 3li>

    If we begin at the third item, we can find its siblings:

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    $( "li.third-item" ).siblings().css( "background-color", "red" );

    The result of this call is a red background behind items 1, 2, 4, and 5. Since we do not supply a selector expression, all of the siblings are part of the object. If we had supplied one, only the matching items among these four would be included.

    The original element is not included among the siblings, which is important to remember when we wish to find all elements at a particular level of the DOM tree. However, if the original collection contains more than one element, they might be mutual siblings and will both be found. If you need an exclusive list of siblings, use $collection.siblings().not($collection).

    Examples:

    Find the unique siblings of all yellow li elements in the 3 lists (including other yellow li elements if appropriate).

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    <title>siblings demotitle>

    <script src="https://code.jquery.com/jquery-3.5.0.js">script>

    <li class="hilite">Threeli>

    <li class="hilite">Nineli>

    <li class="hilite">Elevenli>

    <p>Unique siblings: <b>b>p>

    var len = $( ".hilite" ).siblings()

    Demo:

    Find all siblings with a class "selected" of each div.

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    <title>siblings demotitle>

    <script src="https://code.jquery.com/jquery-3.5.0.js">script>

    <div><span>Hellospan>div>

    <p class="selected">Hello Againp>

    $( "p" ).siblings( ".selected" ).css( "background", "yellow" );

    Demo:

    How do you remove a class from an element?

    To remove a class from an element, you use the remove() method of the classList property of the element.

    What does siblings do in Javascript?

    The siblings() method returns all sibling elements of the selected element. Sibling elements are elements that share the same parent. The DOM tree: This method traverse forward and backwards along siblings of DOM elements.

    How do I get siblings in Javascript?

    To get all siblings of an element, we'll use the logic:.
    First, select the parent of the element whose siblings that you want to find..
    Second, select the first child element of that parent element..
    Third, add the first element to an array of siblings..
    Fourth, select the next sibling of the first element..

    How do I delete a class in classname?

    To remove the class name from an element we use the ..
    A basic HTML page with an element having a class name that we want to remove..
    A button that will invoke the function..
    The function linked to the button will actually remove the class name..