:only-child Selector
Categories: Child Filter
jQuery(':only-child')
Description: Selects all elements that are the only child of their parent.
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jQuery(':only-child')
version added: 1.0
If the parent has other child elements, nothing is matched.
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Change the text and add a border for each button that is the only child of its parent.
HTML:
<div> <button>Sibling!</button> <button>Sibling!</button> </div> <div> <button>Sibling!</button> </div> <div> None </div> <div> <button>Sibling!</button> <button>Sibling!</button> <button>Sibling!</button> </div> <div> <button>Sibling!</button> </div>
CSS:
div { width:100px; height:80px; margin:5px; float:left; background:#b9e }
Code:
$("div button:only-child").text("Alone").css("border", "2px blue solid");