console parsing of page Книжный топ–лист D3

gistfile1.js

//for page https://library.d3.ru/comments/613787/
var allNodes = document.querySelectorAll('.c_body b'), result = [];
function getBooksWithRating(item,i) { 
    var newItem = {}, rate;
    newItem.text = item.innerHTML;
    rate = item.parentNode.parentNode.querySelectorAll('.vote_result')[0] ? item.parentNode.parentNode.querySelectorAll('.vote_result')[0].innerHTML : 0;
    newItem.rating = rate;
    if(rate > 30){
      result.push(newItem);
    }
}

Array.prototype.forEach.call(allNodes, getBooksWithRating);
console.info(result.length);
copy(result);