Parents () method
returns dom node
ancestor
elements, if added to the existing class property name in parentheses, brackets transfer the current element is returned;
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SIBLINGS () method
to return all nodes dom
sibling
elements.
Example:
$(document).ready(function(){
$("li.star").siblings().css({"color":"red","border":"2px solid red"});
});
Blue-based part of the brackets, the ".star", will be understood as selected ".star", the upper and lower label
siblings (), brackets, can also write siblings ( '. arr'), which means to select a label attribute name arr
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removeClass () method
, means
to remove
the class name of the tag
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toggleClass () method
can be used to
switch the
attribute name tag