Download private youtube list as mp3

readme.md

Download js list

First go to your private youtube list (ex. liked videos) , open chrome developer console (right click insepct) paste list.js contex . Its download 2file.json

Download mp3

execute download.sh with same path as 2file.json

download.sh

while IFS= read -r config; do
  a=($(echo $config | tr '=' "\n"))
  if ls *$a[2]* 1> /dev/null 2>&1; then
      echo "files do exist"
  else
      youtube-dl -x --audio-format mp3 $config
  fi
    
done< <(jq -c -r '.[]' < 32file.json)

list.js

var elem = document.querySelectorAll('a.yt-simple-endpoint.style-scope.ytd-playlist-video-renderer');

var list = [];

elem.forEach(e=>{
  list = list.concat(e.href)
})

function downloadObjectAsJson(exportObj, exportName){
  var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(exportObj));
  var downloadAnchorNode = document.createElement('a');
  downloadAnchorNode.setAttribute("href",     dataStr);
  downloadAnchorNode.setAttribute("download", exportName + ".json");
  document.body.appendChild(downloadAnchorNode); // required for firefox
  downloadAnchorNode.click();
  downloadAnchorNode.remove();
}

downloadObjectAsJson(list,"2file")