How to delete dom in javascript: First create an HTML sample file and create a button button; then delete the node by using the "removeChild()" method.

The operating environment of this article: Windows 7 system, JavaScript version 1.8.5, DELL G3 computer.

JS Implementation of DOM Delete Node Operation Example

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.

2. Use

to delete nodes. This example will dynamically delete the selected text on the page through the removeChild() method of the DOM object.

3. Code

     
  
删除节点
 
 
第一行文本
 
第二行文本
 
第三行文本
 
 
  
  

[Recommended learning:js basic tutorial]

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