Determining the order of DOM elements

Posted by sonofdelphi on Stack Overflow See other posts from Stack Overflow or by sonofdelphi
Published on 2010-04-23T08:04:46Z Indexed on 2010/04/23 8:33 UTC
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Given two DOM elements, say a and b, how can we determine which comes first in the document?

I'm implementing drag and drop for a set of elements. And the elements can be selected in any order, but when they are dragged, these elements need to be moved in the "correct" order.

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