Convert file url to base64

 const getBase64 = async (url) =>  {
	const data = await fetch(url);
	const blob = await data.blob();
	return new Promise((resolve) => {
	const reader = new FileReader();
	reader.readAsDataURL(blob);
	 reader.onloadend = () => {
	const base64data = reader.result;   
	resolve(base64data);
		 }
	});
}
				  
getBase64(url).then(
 data => console.log(data)
 );