parse google by nodejs

test.js

var http = require('http-get'),
	HTML5 = require('html5'),
	Script = process.binding('evals').Script,
	util = require('util'),
	jsdom = require('jsdom'),
	window = jsdom.jsdom(null, null, {parser: HTML5}).createWindow(),
	url = require('url');

var parser = new HTML5.Parser({
	document: window.document
});

var options = {
	url: 'https://www.google.com/search?num=10&start=0&hl=en&safe=off&q=nodejs+parser'
};
http.get(options, function (error, result) {
	if (error) {
		console.error(error);
	} else {
		parser.parse(result.buffer);
		var ires = parser.document.getElementById('ires');
		var as = ires.getElementsByTagName('a')
		var out = [];
		for (var i=0; i < as.length; i++) {
			try {
				href = url.parse(as[i].href, true).query.q || '';
			}
			catch (e) {
				
			}
			if (!/^related/i.test(href)) {
				if (out.indexOf(href) == -1) {
					out.push(href);
				}
			};
		};
	}
	
	console.log(out);
});