What is code hoisting?

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4. Why are anonymous functions useful?
5. What is Destructuring in es6?
6. What is lexical scope?
7. What is a non method function?
8. Are arrow functions slower?
9. Are arrow functions hoisted?
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Tags

1. #compiler
2. #which
3. #optimization
4. #called
5. #promotion
6. #movement
7. #hoisting
8. #motion
9. #invariant
10. #automatically
11. #performs
12. #scalar