1、parent()

Returns the direct parent of the selected element , This method will only go up one level to DOM Tree traversal ;

2、parents()

Returns all ancestor elements of the selected element , It goes all the way up to the root element of the document (<html>);

3、parentsUntil()

Returns all ancestor elements between two given elements .

parent()、parents() and parentsUntil() More articles about the difference between

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