PhantomJS reload()

var wpage = require('webpage').create(); 
wpage.reload();

var wpage = require('webpage').create(); 
wpage.onLoadFinished = function(status) { 
   console.log("Page is loaded"); 
   setTimeout(function() { 
      wpage.reload();  
   }, 2000); 
}; 
wpage.open('http://localhost/tasks/a.html', function(status) { 
   console.log("Page is opened"); 
});

Page is loaded 
Page is opened 
Page is loaded