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    any constructive criticism regarding the answer will be appreciated !
    – AL-zami
    Commented Aug 19, 2017 at 8:55
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    The this keyword in the global scope doesn't necessarily refer to the window object. That is true only in a browser. Commented May 23, 2018 at 10:04
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    @RandallFlagg i wrote this answer from a browser's perspective.Fell free to inhance this answer if necessary :)
    – AL-zami
    Commented Jul 9, 2018 at 0:14