two paragraphs

two_paragraphs.js

var fs = require('fs')
  , marked = require('marked');

var text = fs.readFileSync(__dirname + '/test.md', 'utf8');

var two = function(str) {
  var tokens = marked.lexer(str)
    , paragraphs = 0
    , i = 0
    , token;

  while (token = tokens[i++]) {
    if (token.type !== 'text') {
      if (token.type === 'space') {
        if (++paragraphs === 2) break;
      } else {
        break;
      }
    }
  }

  tokens.length = i;

  return marked.parser(tokens);
};

console.log(two(text));