eligrey/FileSaver.js — pull request #39 by floriangouy (2013-08-01 16:02:11+00:00)
Title: Enhancement for IE10: Let the user choose between Save or Open (as proposed in Mozilla Firefox)

The user should always have the choice between these two options.
On IE10, this modification doesn't preselect "Open", which doesn't differ from the previous solution with msSaveBlob().