How to close the current window in javascript

In JavaScript, you can use the opener attribute, open() and close() methods of the window object to close the current window. The syntax is "window.opener=null;window.open('','_self');window .close();".

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

The first one: js code to close the window without any prompt

<a href="javascript:window.opener=null;window.open(&#39;&#39;,&#39;_self&#39;);window.close();">关闭</a>

The second one: Customize the prompt to close

<script language="javascript">
// 这个脚本是 ie6和ie7 通用的脚本
function custom_close(){
if 
(confirm("您确定要关闭本页吗？")){
window.opener=null;
window.open(&#39;&#39;,&#39;_self&#39;);
window.close();
}
else{}
}
</script>
 
<input id="btnClose" type="button" value="关闭本页" onClick="custom_close()" />

【Recommended learning: javascript advanced tutorial】

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