Automating phantomJS using jQuery

automate.js

/*
	To automate phantomjs using jQuery
	See also: https://github.com/ariya/phantomjs/blob/master/examples/page_events.js
*/

var url = 'http://www.sample.com'; // start url
var eval_code = function() {
  // code to execute here. Use 'page' instance to navigate to other urls if needed
	$("button").click();
}

/*****************************************************/
var page = require('webpage').create(),
	on_open = function(){
		page.includeJs("http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js", on_jquery);
	},
	on_jquery = function(){
		page.evaluate(eval_code);
		phantom.exit();
	};

page.open(url, on_open);