I was using a Chrome shortcut with allow-file-access-from-files in the target to work on my three.js student project files. But sometime this morning this stopped working an
DON'T USE THAT FLAG! You're opening yourself to having your online accounts being hacked and your local data stolen. Here are 2 proof of concept examples
Run a simple server.
It's super simple.
They won't take more than a couple of minutes to download and require no configuration