Convert binary data to blob
Blobs are very useful while working with binary remote files. A blob can be very large i. They can be created dynamically and using blob URLs they can be used as files. You can use them in many different ways to make them more useful. How to delete a blob manually. I have created a blob that holds a large chunk of data, i want to delete it once my work is done. Hi can we use the bolb with angular and if my server calls are post and not get method to download the documents which are in excel format.
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Obviously you need to change this value based on the actual size of the data being sent. You can also send binary content by passing an instance of the nsIFileInputStream to send. In that case, you don't have to set the Content-Length header yourself, as the information is fetched from the stream automatically:. Get the latest and greatest from MDN delivered straight to your inbox.