Scrape(Youtube|Single) Get Subs

/* on desktop or laptop, the homepage sidebar contains a list of subscribed channels for the current user. I used this to collect a list of subscriptions as csv. Additional cleanup may be needed. there were a handful of links at the end of the list that I deleted, so heads up to future self... */

(() => {
  var options = {
    scripts: ["https://d3js.org/d3.v6.min.js"],
    data:[...document.querySelectorAll("a.ytd-guide-entry-renderer")].reduce((r,d) => {
r.push({
	title: d.title,
	url: d.href,
	
})
return r},[]).slice(10).filter(d => d.url.length)
  }
  const downloadCSV = (data, fileName) => {
		var d = document;
    var a = d.createElement('a');
    a.href = window.URL.createObjectURL(new Blob([d3.csvFormat(data)],{type:'text/csv;charset=utf-8;'}));
    a.setAttribute('download', `${fileName}.csv`);
    d.body.appendChild(a);
    a.click();
    d.body.removeChild(a);
  };
	var run = () => {
    downloadCSV(options.data, "demo")
  }
  const loadScripts = ({scripts}) => {
    console.log(`Loading External Scripts`);
    var scriptCountdown = scripts.length;
    var loadScript = (url) => {
      var scriptsLoaded = () => scriptCountdown == 0 ? run() : null;
      var imported = document.createElement('script');
      imported.src = url;
      imported.addEventListener("load", () => {
        scriptCountdown--;
        scriptsLoaded();
      });
      document.head.appendChild(imported);
    }
    scripts.forEach(loadScript)
  }
  loadScripts(options);
})();