var scapegoat = require('scapegoat')
      escape = scapegoat.escape,
      unescape = scapegoat.unescape;

  var html = '<h1>Hello World</h1>',
      escaped = escape(html),
      unescaped = unescape(escaped);

  console.log('html', html, 'escaped', escaped, 'unescaped', unescaped);