How to delete a subnode created by javascript

How to delete a subnode created by javascript

This example describes how to delete a subnode created by javascript. Share it with you for your reference. The details are as follows:

The node created by js does not know how to delete it at the moment... It took a lot of time

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For (var I = 0; I <jsonList. length; I ++ ){ Var li_button = document. createElement ("li "); Li_button.className = "button "; Var li_button_a = document. createElement (""); Li_button_a.id = jsonList [I]. _ id; Var li_button_text = document. createTextNode (jsonList [I]. projectName ); Li_button_a.appendChild (li_button_text ); Li_button.appendChild (li_button_a ); Ul_level2.appendChild (li_button ); }

Later I learned that the node is actually

The content of innerHTML = ''In ul_level2.innerHTML ='' In ul_level2.innerHTML = ''can be cleared as long as it is empty.

I hope this article will help you design javascript programs.