JSDOM + Wgxpath vs Cheerio + Request HTML Parsers

jsdom+wgxpath-cheerio+request.js

// wgxpath + jsdom
var wgxpath = require('wgxpath');
var jsdom = require('jsdom');

// cheerio + request
var cheerio = require('cheerio');
var request = require('request');

var url = 'http://www.merriam-webster.com/word-of-the-day';
var expressionString = '//*[@class="word-and-pronunciation"]/h1';
jsdom.env({
    url: url,
    done: function(errors, window) {

        // using wgxpath
        wgxpath.install(window);
        var expression = window.document.createExpression(expressionString);
        var result = expression.evaluate(window.document,
            wgxpath.XPathResultType.STRING_TYPE);
        if (result.stringValue.length <= 0)
        console.log('Failed to get the word of the day.');
        else
        console.log('The Word of the Day is "' + result.stringValue + '."');

    }
});

request(url, function(err, resp, body){
    $ = cheerio.load( body );
    var result=$('div[class=word-and-pronunciation] h1');
    if (!result)
        console.log('Failed to get the word of the day.');
    else
        console.log('The Word of the Day is "' + result.text() + '."');
});