exinferis

dataURItoBlob = function(dataURI) {
      var array, binary, i;
      binary = atob(dataURI.split(",")[1]);
      array = [];
      i = 0;
      while (i < binary.length) {
        array.push(binary.charCodeAt(i));
        i++;
      }
      return new Blob([new Uint8Array(array)], {

tmarshall

var AWS = require('aws-sdk');

AWS.config.update({
  accessKeyId: '{AWS_KEY}',
  secretAccessKey: '{AWS_SECRET}',
  region: '{SNS_REGION}'
});

var sns = new AWS.SNS();