Create counts for modules by category from nodejs.org module wiki

gistfile1.js

var nom = require('nom');
var categories = [ ];

nom('http://github.com/joyent/node/wiki/modules', function(err, $) {
  $('#wiki-body h1:eq(1)~h2~h3').each(function() {
    categories.push({
      name: $(this).text(),
      count: $(this).next().find('a').length
    })
  });

  console.log(categories);
});