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File API
Tutorials & Specs
BlobBuilder
The BlobBuilder is used to construct Blobs.
Constructor
BlobBuilder()
Operations
void
append
(any text_data, optional DOMString endings)
Appends the supplied text to the current contents of the BlobBuilder, writing it as UTF-8, converting newlines as specified in endings.
Blob
getBlob
(optional DOMString contentType)
Returns the current contents of the BlobBuilder as a Blob.