How to delete div tag in javascript

How to delete div tags in javascript: Use the [removeChild()] method to delete a node from the child node list, the code is [_li.parentNode.removeChild(_li)].

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

Javascript method to delete div tags:

childNodes: Returns a NodeList containing all types of child nodes of the selected node. (Note: Elements in spaces are regarded as text, and text is also regarded as node #text)

removeChild(): Method can delete a node from the child node list. If the deletion is successful, this method can return the deleted node, if it fails, it returns NULL.

Example:

                             <li id="_li">
                                    <a href="#">
                                        <h4 align="center">hh</h4>
                                    </a>
                                    <div class="xx">
                                        <div id="a">
                                            <p>姓名:</p>
                                            <p>年龄:</p>
                                        </div>
                                    </div>
                                </li>

Delete the entire

                             var _li=document.getElementById("_li");
                            _li.parentNode.removeChild(_li);//删除整个li

                             var _li=document.getElementById("_li");
                            _li.removeChild(_li.childNodes[1]);