"Goto" jquery's parent, son, and brother node lookup method

Source: Internet
Author: User

jquery's parent, son, and brother node lookup method

Jquery.parent (expr) to find a Father node, you can pass in expr for filtering, such as $ ("span"). Parent () or $ ("span"). Parent (". Class")

Jquery.parents (expr), similar to jquery.parents (expr), but finds all ancestor elements, not limited to parent elements

Jquery.children (expr). Returns all child nodes, this method only returns a direct child node and does not return all descendant nodes

Jquery.contents (), returns all of the following, including nodes and text. The difference between this method and children () is that, including blank text, it will also be used as a

The jquery object returns, children () returns only the node

Jquery.prev (), return to the previous sibling node, not all sibling nodes

Jquery.prevall (), returns all previous sibling nodes

Jquery.next (), returns the next sibling node, not all sibling nodes

Jquery.nextall (), returns all subsequent sibling nodes

Jquery.siblings (), back to sibling nodes, no points

Jquery.find (expr) is completely different from jquery.filter (expr). Jquery.filter () is a partial filter from the initial set of jquery objects, while the Jquery.find ()

The return result, there will be no content in the initial collection, such as $ ("P"), Find ("span"), is from

element to start looking for, equivalent to $ ("P span")

"Goto" jquery's parent, son, and brother node lookup method

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