JavaScript silently closes the window (compatible with IE/Firefox/Chrome)_javascript tips

Passed the test in IE7/ Firefox 3.0/ Google Chrome
CloseDemo.htm

Copy the code The code is as follows:

<script> <br>var browserName=navigator.appName; <br>if (browserName=="Netscape") <br>{ <br>function closeme() <br>{ <br>window. open('','_parent',''); <br>window.close(); <br>} <br>} <br>else <br>{ <br>if (browserName=="Microsoft Internet Explorer ") <br>{ <br>function closynoshowsme() <br>{ <br>window.opener = "whocares"; <br>window.close(); <br>} <br>} <br>} <br></script>

Note"
If you are using Firefox browser, you must make the following settings
1. Enter about:config in the address bar and press Enter, confirm the warning
2. Enter "dom.allow_scripts_to_close_windows" in the filter, double-click it. Set this value to true
and you’re done
The code is easier to use for testing: I feel like netizens responded

<input type="button" value="close me 3" onclick="closeme();">
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