calling to new Blob() saves the content into gridfs, which is not expected for certain senario, for example, user uploaded an image which is put into a cached Blob in the server, but later on decide not to submit, the Blob is dismissed in memory and the data associated is still persistent in the mongodb
calling to
new Blob()saves the content into gridfs, which is not expected for certain senario, for example, user uploaded an image which is put into a cached Blob in the server, but later on decide not to submit, the Blob is dismissed in memory and the data associated is still persistent in the mongodb