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HomeWeb Front-endHTML TutorialWhat does this.parentNode.parentNode (parent node of parent node) mean_HTML/Xhtml_Webpage Production

The parent node of the parent node, for example, there is this piece of
HTML:

Copy the code
The code is as follows:








In this case, this.parentNode is divB, and this.parentNode.parentNode is divA. The so-called parentNode is the node above it.
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