How can one select specific sibling of a context node using jQuery?

问题

How can one select a specific sibling of a context node using jQuery? Specifically, given context node myContextNode select the sibling span with class myClass.

document.evaluate("../span[@class='myClass']",
    myContextNode, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).
    singleNodeValue;

回答1:

You can use .siblings() with a selector, like this:

$(myContextNode).siblings("span.myClass")

来源：https://stackoverflow.com/questions/2569699/how-can-one-select-specific-sibling-of-a-context-node-using-jquery