Code snippet for downloading files programmatically on the browser

downloadItem.js

function downloadItem(url) {
	var reader = new FileReader();
	fetch(url).then((response) => {
		return response.blob()
	}).then((respBlob) => {
		reader.readAsDataURL(respBlob); 
		reader.onloadend = function() {
			let elem = document.createElement('a');
			elem.download = "true";
			elem.href = reader.result;
			elem.click()
		}
		}).catch(error => console.log(error))
}

downloadItem(link2);