window.close() not working in Chrome and Mozilla

Hi,

Please try to use var win = window.open('', '_self'); win.close();

<a href="#" onclick="javascript:var win = window.open('', '_self');win.close();return false;">Close</a>

Here is a blog for your reference:

http://ift.tt/1vImB1h

Best Regards

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Dennis Guo

TechNet Community Support