That's a good solution also, though the razor blades can potentially scratch the glass if used without experience.

These plastic razor blades are also a great option when dealing with less stuck on food mess. https://www.amazon.com/dp/B08YF7TFJD

These are super helpful for taking them off of most surfaces:

https://www.amazon.com/Plastic-Cleaning-Stickers-Adhesive-Scratches/dp/B08YF7TFJD/