Get WordPress Posts via XmlRcp from JavaScript

gistfile1.js

var wpService = new rpc.ServiceProxy("http://blahblah/xmlrpc.php", {
                        asynchronous: true,
                        protocol: "XML-RPC",
                        sanitize: false,
                        methods: ['wp.getPosts']
});

rpc.setDateRegexp(wpService, /^(\d\d\d\d)(\d\d)(\d\d)T(\d\d):(\d\d):(\d\d)$/);

wpService.wp.getPosts({
    params: [
    	'1',
    	'username',
    	'password'
    ],
    onSuccess: function (result) {
    	console.log('onSuccess', result);
    },
    onException: function () {
    	console.log('onException');
    },
    onComplete: function () {
    	console.log('onComplete');
    }
});