download-blob-link.js

// Blob object for the content to be download
const blob = new Blob(
  [ /* CSV string content here */ ],
  { type: 'text/csv' }
);

// Create a download link for the blob content
const downloadLink = downloadBlob(blob, 'records.csv');

// Set the title and classnames of the link
downloadLink.title = 'Export Records as CSV';
downloadLink.classList.add('btn-link', 'download-link');

// Set the text content of the download link
downloadLink.textContent = 'Export Records';

// Attach the link to the DOM
document.body.appendChild(downloadLink);