axios({
url: 'http://api.dev/file-download', //your url
method: 'GET',
responseType: 'blob', // important
}).then((response) => {
const url = window.URL.createObjectURL(new Blob([response.data]));
const link = document.createElement('a');
link.href = url;
link.setAttribute('download', 'file.pdf'); //or any other extension
document.body.appendChild(link);
link.click();
});