what is view=cm&fs=1 stands from the Eamil redirecting link

This is the link for open a mail with To address and bcc may i know what are the other variables we are sending like view=cm&fs=1

<div class="pull-right manu-say">
<span class="text-primary">Say hi at: </span>
<a  href="mailto://" target="_blank" ></a>

And one more thing i gave target="_blank" which is not working. i want to open in a new tab. any one help me out


  • view=cm means open the compose message view

    fs=1 means open it in fullscreen mode