jQuery selector gets all parent elements and below elements at once

This time I will bring you jQueryThe selector obtains all parent elements and the following elements at one time, and the jQuery selector obtains all the parent elements and the following elements at one timeNotesWhat are they? Here are actual cases. Let’s take a look.

1. Get the parent element

$("#id").parent()

Get its parent Level element

$("#id").parents()

Get all its ancestor elements

$("# id").closest()

Get its nearest ancestor element and trace back in sequence

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2. Get sibling elements

$("#id").next (selector)

Get the next sibling element immediately next to the matching element. If a selector is provided, retrieves the next sibling element that matches the selector.

$("#id").nextAll(selector)

Get all sibling elements after the matching element. Filtering by the selector is optional.

$("#id").prev(selector)

Get the immediately preceding sibling element of the matched element (opposite to next)

$("#id").prevAll(selector)

Get all sibling elements before the current matching element (opposite to nextAll)

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3. Get child elements

$("#id").children(selector)

Returns the child elements of the matching element. Add optional parameters to filter through the selector.

$("#id").find(selector)

Get the descendants of the current element

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