function saveFile(content, fileName) {
    const textFile = this.makeTextFile(content);
    const link = document.createElement('a');
    link.download = fileName;
    link.href = textFile;
    const el = document.querySelector('body');
    el.appendChild(link);
    link.click();
    el.removeChild(link);
  }

  function makeTextFile(text) {
    const data = new Blob([text], { type: 'text/plain' });
    const textFile = window.URL.createObjectURL(data);
    return textFile;
  }