download.js

const { data } = await axios.post(`/upload`, { });
const blob = new Blob([data], { type: 'application/pdf' });
const a = document.createElement('a');
a.href = window.URL.createObjectURL(blob);
a.download = "resume-with-metadata.pdf";
a.target = '_self';
document.body.appendChild(a);
a.click();