Archive of our Own - Get Top 30 Series by count

app.js

// https://archiveofourown.org/media/Anime%20*a*%20Manga/fandoms
const series = [];
for(const a of document.querySelectorAll('.fandom .tag')) {
  let m = /(.*) \((\d+)\)/.exec(a.parentNode.innerText);
  if (m !== null) {
    series.push({title: m[1], count: m[2]})
  }
}
series.sort(function(a, b) {
  return a.count - b.count;
}).reverse();
let len = 30;
//len = series.length;
let content = '';
for(let i=0; i < len; i++) {
  content  += i+1 + '. ' + series[i].title + ' - ' + series[i].count + '\n';
}
console.log(content);