post_request.js

var url = require('url').parse("http://closure-compiler.appspot.com/compile");
		var data = require('querystring').stringify({
			'js_code': 				code,
			'compilation_level': 	compilation_level,
			'output_format': 		'json',
			'output_info': 			['errors','warnings','statistics','compiled_code']
		});
		var request = require('http').createClient(80, url.host).request('POST', url.pathname,
			{
				host: 					url.host,
				'Content-Length':		data.length,
				'Content-Type':			'application/x-www-form-urlencoded;charset=UTF-8',
				'Accept-Charset':		'utf-8;'
			});
		request.write(data,'utf8');
		request.end();