What's wrong with offering the user a file to "download" (actually creating a file on the fly) or "upload" (actually loads it into the local web app?) Edit: He

What's wrong with offering the user a file to "download" (actually creating a file on the fly) or "upload" (actually loads it into the local web app?) Edit: Here's the stack overflow copypasta I used to achieve it: https://github.com/EamonnMR/Flythrough.Space/blob/master/src/file_utils.js https://github.com/EamonnMR/Flythrough.Space/blob/master/src...