gistfile1.js

var request = require('request');
var FeedParser = require('feedparser');
function RSSFetcher( params ) {
        this.url = params.url;
}

RSSFetcher.prototype.fetch = function( cb ) {
        var my = this;
        var items = [];
        if( my.url.indexOf('http') < 0 && my.url.indexOf('https') < 0 ) {
                cb(new Error( 'Not valid feed url' + my.url ));
                return;
        }
        var req = request(my.url);
        var feedparser = new FeedParser( );
        req.on('error', function( err ) {
                throw new Error(err);
        });
        req.on('response', function( res ) {
                var stream = this;
                if( res.statusCode == 200 ) {
                        stream.pipe(feedparser);
                } else {
                        throw new Error('no good status from request for ' + my.url);
                }
        });
        feedparser.on('error', function( err ) {
                console.error('feedparser Error heree', my.url, err);
        });
        feedparser.on('readable', function( ) {
                var item;
                while( item = this.read() ) {
                        items.push(item);
                }
        });
        feedparser.on('end', function( ) {
                console.log('Feed parser ended');
        });
};

var f =new RSSFetcher({

url: 'https://www.facebook.com/feeds/page.php?format=rss20&id=44015482829'

});

f.fetch();