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JavaScriptFAQs

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  Java Script FAQs – Final Set   1.        What is JavaScript? 2.        What are the data types in JavaScript? 3.        How do you declare variables in JavaScript? 4.        What is the difference between null and undefined in JavaScript? 5.        How does hoisting work in JavaScript? 6.        Explain the concept of closures in JavaScript. 7.        What are the different ways to create objects in JavaScript? 8.        How does prototypal inheritance work in JavaScript? 9.        What is the event loop in JavaScript? 10.    Explain the difference between synchronous and asynchronous programming. 11.    How do you handle errors in JavaScript? 12.    What...