Export notes from Google Keep into tiddlers

bookmarklet-export-keep.js

(function() {
  async function main() {
    // Create an arrary of all active notes
    notes = document.body.getElementsByClassName("RNfche");
    
    // Iterate over each note and add the output to output array
    notes_out = new Array();
    for (let i = notes.length - 1; i >= 0; i--) {
      if(notes[i].getElementsByClassName("JqEhuc")[0].ariaLabel == "Unarchive") {
        continue;
      }
      notes[i].click();
      await sleep(1000);
      notes_out.push(getPopup());
      await sleep(1000);
    }
    
    // Create the necessary HTML anchor to download the data    
    let anchor = document.createElement('a');
    anchor.download = "keep_notes.json";
    anchor.href = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(notes_out));
    anchor.click();
  }
  
  function getPopup() {
    popup = document.body.getElementsByClassName("oT9UPb")[0];
    var json_out = new Object();
    
    now = new Date();
    json_out.title = popup.getElementsByClassName("IZ65Hb-r4nke-haAclf")[0].innerText + ` ${now.getUTCFullYear()}${(now.getUTCMonth() + 1).toString().padStart(2, "0")}${now.getUTCDate().toString().padStart(2, "0")}${now.getUTCSeconds().toString().padStart(2, "0")}${now.getUTCMilliseconds().toString().padStart(3, "0")}`;
    json_out.tags = "Inbox todo";
    json_out.type = "text/x-markdown";
    var newtags = popup.getElementsByClassName("IZ65Hb-jfdpUb")[0].getElementsByClassName("Q0hgme-XPtOyb XPtOyb-di8rgd-Bz112c notranslate");
    for (let i = 0; i < newtags.length; i++) {
      newtag = newtags[i].innerText;
      if(newtag != "export") {
        json_out.tags = json_out.tags + " [[" + newtag + "]]";
      }
    }
    json_out.text = popup.getElementsByClassName("IZ65Hb-qJTHM-haAclf")[0].innerText;
    json_out.created = `${now.getUTCFullYear()}${(now.getUTCMonth() + 1).toString().padStart(2, "0")}${now.getUTCDate().toString().padStart(2, "0")}${now.getUTCHours().toString().padStart(2, "0")}${now.getUTCMinutes().toString().padStart(2, "0")}${now.getUTCSeconds().toString().padStart(2, "0")}000`;
    json_out.modified = json_out.created;
  
    // archive note
    tbut = popup.getElementsByClassName("JqEhuc")[0];
    down = new MouseEvent('mousedown');
    up = new MouseEvent('mouseup');
    tbut.dispatchEvent(down);
    tbut.dispatchEvent(up);
    
    return json_out;
  }
  
  function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
  }
  
  // Entry point.
  main();
})();