What language is scratch written in?

Related questions

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2. What is a stage in scratch?
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4. Which command will show animation for Sprite in scratch?
5. How do you download a scratch on a laptop?
6. What does block mean in scratch?
7. What is DJ scratching?
8. How do you save project online scratch?
9. Should I learn HTML before Python?
10. What is the difference between Python and Scratch?

Tags

1. #browser
2. #environment
3. #written
4. #language
5. #tools
6. #source
7. #inside
8. #other
9. #programming
10. #explored
11. #scratch
12. #implementation
13. #smalltalk
14. #using
15. #squeak