PhantomJS go()

wpage.go(1);     // next page 
wpage.go(-1);   // previous page

wpage.go(index)

var wpage = require('webpage').create(); 
wpage.open('http://localhost/tasks/test.html', function(status) { 
   var value = wpage.go(-1); 
   console.log(value); 
   phantom.exit(); 
});

False