readability habrahabr

main.js

btr.loadGist({ url: 'https://gist.github.com/', id: '3060adb8bc121360f9a183e1470aa47d'}, function(){
  btr.contextMenu('body', {
   readability: btr.functionGist('readability.js')
 });
 alert('done');
});

readability.js

var title = document.querySelector('h1').innerText;//document.querySelectorAll('h1');
window.articleBody = document.querySelector('.article__body') || document.querySelector('.content');
window.articleBodyText = articleBody.innerText;

articleBodyText = '# ' + title + "\n\n" + articleBodyText;

window.articletitles = articleBody.querySelectorAll('div[field="title"]');

articletitles = articletitles[0] ? articletitles : articleBody.querySelectorAll('h2');

articletitles.forEach(function(titleDiv){
    articleBodyText = articleBodyText.replace(titleDiv.innerText, '## ' + titleDiv.innerText);
});

articleBody.querySelectorAll('li').forEach(function(titleDiv){
    articleBodyText = articleBodyText.replace(titleDiv.innerText, '* ' + titleDiv.innerText);
});

console.log(articleBodyText);