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1. What is the result of spreading the string `'macbook'` using the spread operator?
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2. What is the dierence between `WeakMap` and `Map` in ES6?
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3. What is the advantage of using arrow functions for constructor methods?
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4. What is the Temporal Dead Zone in JavaScript?
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5. What is the dierence between `Set` and `WeakSet` in ES6? What is a Proxy in ES6?
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6. What is the dierence between `const` and `Object.freeze()`?
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7. to be modified?
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8. What is Internationalization and Localization in JavaScript?
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9. What are modules in JavaScript?
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