Function getRandomData

public/lib/uploadHttpConcurrentProgress.js:378–403

* getRandomData creates a random data used for testing the upload bandwidth. * @param size - creates a blob of the given size. * @returns {*}

(size)

     * @returns {*}
     */
    function getRandomData(size) {
      function getData() {
        return Math.random().toString();
      }

      var count = size / 2;
      var result = getData();

      while (result.length <= count) {
        result += getData();
      }

      result = result + result.substring(0, size - result.length);
      var blob;
      try {
        blob = new Blob([result], {
          type: "application/octet-stream"
        });
      } catch (e) {
        var bb = new BlobBuilder; // jshint ignore:line
        bb.append(result);
        blob = bb.getBlob("application/octet-stream");
      }
      console.log(blob.size);
      return blob;
    }

    //TODO will be moved to a seperate file
    function slicing(data, start, end) {