Android Get Root path: JavaScript Get engineering Root Path

JS gets the project root path, such as: HTTP://LOCALHOST:8083/UIMCARDPRJ
function Getrootpath () {
Get the current URL, such as: http://localhost:8083/uimcardprj/share/meun.jsp
var curwwwpath=window.document.location.href;
Gets the directory after the host address, such as: uimcardprj/share/meun.jsp
var pathname=window.document.location.pathname;
var pos=curwwwpath.indexof (pathName);
Get host address, such as: http://localhost:8083
var localhostpaht=curwwwpath.substring (0,pos);
Get a project name with "/", such as:/UIMCARDPRJ
var projectname=pathname.substring (0,PATHNAME.SUBSTR (1). IndexOf ('/') +1);
Return (Localhostpaht+projectname)
}
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