I have tried Navigator property of window in java script.I am trying it without any third party API.
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                    Possible duplicate of [MAC addresses in JavaScript](http://stackoverflow.com/questions/3385/mac-addresses-in-javascript) – Liam Sep 02 '16 at 09:09
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                    1Tl;Dr No, use cookies to identify users – Liam Sep 02 '16 at 09:10
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                    you may be able to do it with a browser plugin - of course, whose going to install such pointless plugin :p – Jaromanda X Sep 02 '16 at 09:23
