refactor jsonp.js for size and clarity
refactor jsonp.js for size and clarity

chitranshi/jquery,fat/jquery,npmcomponent/component-jquery,demetr84/Jquery,RubyLouvre/jquery,fat/jquery,gnarf/jquery,RubyLouvre/jquery,demetr84/Jquery,roytoo/jquery,eburgos/jquery,jquery/jquery,sancao2/jquery,sancao2/jquery,jcutrell/jquery,Karyotyper/jquery,eburgos/jquery,diracdeltas/jquery,dtjm/jquery,chitranshi/jquery,quiaro/request-agent,hoorayimhelping/jquery,npmcomponent/component-jquery,diracdeltas/jquery,eburgos/jquery,praveen9102/Shazam,diracdeltas/jquery,isaacs/jquery,praveen9102/Shazam,dtjm/jquery,jcutrell/jquery,gnarf/jquery,Karyotyper/jquery,sancao2/jquery,roytoo/jquery,Karyotyper/jquery,rwaldron/jquery,hoorayimhelping/jquery,rwaldron/jquery,jquery/jquery,roytoo/jquery,isaacs/jquery,jquery/jquery