JSFiddle - React, Tailwind, and code Playground

by Sir_Pepe

JavaScript

var dataUrl = 'data:text/plain,Hallo Welt';
var dataString = dataUrl.split(',')[1];
var mimeString = dataUrl.split(',')[0].split(':')[1].split(';')[0];
var blob = new Blob([dataString], {type: mimeString});
var reader = new FileReader();
reader.readAsText(blob);
reader.onload = function(evt){
  window.alert(evt.target.result);
};