Pull Dota2 Hero Info from Liquipedia

dota2herograbber.js

JSON.stringify(
  Array.prototype.slice.call($('.halfbox > li > a > img').map(function(i, img) {
    var $img = $(img),
        $link = $img.parent(),
        host = document.location.protocol + '//' + document.location.host,
        imgParts = $img.attr('src').split('/'),
        imgName = imgParts[imgParts.length-1];
    return { 
      name: $link.attr('title'),
      thumb: host + $img.attr('src').replace('/dota2/images/', '/dota2/images/thumb/') + '/68px-' + imgName, 
      page: host + $link.attr('href') };
    }
  ), 0)
);

dota2teamgrabber.js

JSON.stringify(
  Array.prototype.slice.call($('tr[valign="top"] > td > div > h3 ~ ul > li').map(function(i, li) {
    var $li = $(li)
      , $link = $li.children('a').eq(1)
      , $logo = $li.find('img').first()
      , host = document.location.protocol + '//' + document.location.host
    
    return  { name: $link.text()
            , page: host + $link.attr('href')
            , logo: host + $logo.attr('src')
            }
  }), 0)
)

Just run in Chrome debugger on: http://wiki.teamliquid.net/dota2/Portal:Heroes

And for the teams: http://wiki.teamliquid.net/dota2/Portal:Teams