hwoteams.js

// Install:
//   npm install lodash request cheerio
// Usage:
//   nodejs hwoteams.js

var request = require('request')
  , cheerio = require('cheerio');
var fs = require('fs');
var _ = require('lodash');

var url = 'http://hwo.azurewebsites.net/';

var futuTeams = ['boris hwo', 'mwaf', 'tammerforce', 'droptable', 'electric sheep', 'last and furious', 'tehoturskat', 'lausanne lakers', 'tj1'];

request(url, function(err, resp, body){
    $ = cheerio.load(body);

    $('tr td:nth-child(2)').each(function(i) {

        var cell = $(this).find('a').html();

        if (!cell) {
            return;
        }

        if (!_.contains(futuTeams, cell.toLowerCase())) {
            $(this).parent('tr').remove();

        } else {
            console.log('Keeping team', cell);
        }
    });


    fs.writeFile("/var/www/hwo.html", $.html(), function(err) {
        if(err) {
            console.log(err);
        } else {
            console.log("The file was saved!");
        }
    });
});