Convert the given dataURL to a Blob.
npm install dataurl-to-blob
> Convert the given dataURL to a Blob.
``$ npm install --save dataurl-to-blob`
$ npm install --save dataurl-to-blob
`jsvar dataURLtoBlob = require('dataurl-to-blob');
jsvar dataURLtoBlob = require('dataurl-to-blob');
dataURLtoBlob(dataURL);``