Interface FileSystemWritableFileStream
interface FileSystemWritableFileStream {
locked: boolean;
abort(reason?: any): Promise<void>;
close(): Promise<void>;
getWriter(): WritableStreamDefaultWriter;
seek(position: number): Promise<void>;
truncate(size: number): Promise<void>;
write(data: FileSystemWriteChunkType): Promise<void>;
}
locked: boolean;
abort(reason?: any): Promise<void>;
close(): Promise<void>;
getWriter(): WritableStreamDefaultWriter;
seek(position: number): Promise<void>;
truncate(size: number): Promise<void>;
write(data: FileSystemWriteChunkType): Promise<void>;
}
                 
                    
                  Hierarchy
              
              - WritableStream- FileSystemWritableFileStream (View Summary)
 
 Methods
abort
close
getWriter 
- getWriter(): WritableStreamDefaultWriter
- Returns WritableStreamDefaultWriter
seek
truncate
write
- write(data: FileSystemWriteChunkType): Promise<void>
- Parameters- data: FileSystemWriteChunkType
 - Returns Promise<void>
Available only in secure contexts.
MDN Reference