How to use the roblox isfile script effectively

If you've been messing around with custom executors lately, you've probably seen a roblox isfile script check in just about every high-quality script out there. It's one of those small, behind-the-scenes functions that doesn't look like much, but it's actually a lifesaver when you're trying to build something that doesn't crash the moment a file is missing. ...

February 16, 2026 · 6 min · Matton Erickson