Discover the power of the jQuery :closest() CSS selector in your

Looking for a CSS selector equivalent to the $.fn.closest() function, such as:

$('.wrapper:eq(0)>h1>strong:closest(.wrapper)')

The goal is to have the implementation return the .wrapper element that is the first on the page, containing an h1 which in turn contains a strong element.

While the example above serves illustrative purposes, in reality, I require $.fn.draggable functionality to establish a dynamic containment attribute.


UPDATE

To clarify further: there are multiple instances of div.wrapper on the page, each following the other. These wrappers are connected as sortable areas with div.sub-wrapper elements serving as sortable items placed over them. The items can be moved between wrappers. Each sortable item includes a child div element, which acts as the draggable component. What I need is to set the draggable.options.containment of this draggable element to its current parent wrapper. The challenge lies in updating the containment dynamically when moving the item from one wrapper to another.

{containment: $('div.draggable').closest('div.wrapper')}

Using the code above may not work correctly when shifting the div.sub-wrapper to a different div.wrapper, as the containment element remains linked to the initial wrapper.

Answer №1

It seems like you are interested in utilizing the :has() selector.

$('.container:has(>h2>span)')

Answer №2

After reviewing your latest information, it seems that individual initialization of the draggables may be necessary instead of grouping them:

$("selector-for-your-draggables").each(function() {
    var $this = $(this);
    $this.draggable({
        // ...any other settings...
        containment: $this.closest(".wrapper") // or .sub-wrapper, depending on context
    });
});

You mentioned the current parent element where it's located. If this changes, you'll need to use an "options" method to update the containment setting accordingly.

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