JavaScript parentNode: Get the parent node

Syntax:
nodeObject.parentNode
Among them, nodeObject is the node object (element node).

For example, get the parent node of the node with id="demo":

document.getElementById("demo").parentNode;

For example, get the id="demo" "The parent node of the node:

 
点击这里获取父节点
 
 

Please see the following demonstration: