jQuery prev () method
Examples
Returns the previous sibling element with the class name "start" for each <li> element:
$(document).ready(function(){
$("li.start").prev().css({"color":"red","border":"2px solid red"});
});
$("li.start").prev().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"
Definition and Usage
prev () method returns the selected elements of the previous sibling element.
Sibling elements are elements that share the same parent element.
Note: This method returns only one element.
DOM tree: This method traverses back along the previous sibling element DOM element.
Related methods:
- prevAll () - Returns the previous sibling of the selected element all elements
- prevUntil () - Returns all elements of the two siblings to each element before the given parameters
grammar
$(selector).prev( filter )
参数 | 描述 |
---|---|
filter | 可选。规定缩小搜索前一个同级元素范围的选择器表达式。 |
More examples
Select each <div> element before a sibling element
How to Select the previous sibling element of each <div> element.
Narrow your search
How to Select the previous sibling <p> element for each <div> element.