This time I will bring you the use of JS to delete DOM nodes, what are the precautions for deleting DOM nodes using JS, the following is a practical case, let's take a look.

1 Introduction

Deleting nodes is achieved by using the removeChild() method.

removeChild() method is used to delete a child node.

obj. removeChild(oldChild)oldChild: Indicates the node that needs to be deleted.

Second application

Delete nodes, this example will use removeChild()## of DOM object #Method to dynamically delete the selected text on the page.

Three Code

删除节点

第一行文本
第二行文本
第三行文本

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