You must place the folder with the name js in the same directory as your main html file, which start the pano/tour. 2. You must include in the head of your html file the js scripts and the style sheet before the close teg Edit by @eligrey: Please tell Apple how this bug is affecting you in https://bugs.webkit.org/show_bug.cgi?id=102914 if you want this fixed. Edit by @jimmywarting The safari bug #102914 has been marked as fixed now according to the commit.
StreamSaver writes stream to the filesystem directly asynchronous - jimmywarting/StreamSaver.js