not able to split a file and send and then join in server

Question

I am uploading file from client side using ajax javascript which i split in chunks and in the server when all the chunks are recieved i join them. But the problem is that ev

Answer 1

Blob has some browser version dependent behaviors as documented in Mozilla Developer Network: Blob. Also, this is how it's implemented in IE slice method.

What this means is that in newer browsers slice's second parameter is not a length, it's an end position.

Have a look at this question html5 chunk and webworker does not upload anything, which should prove helpful.