What are the different data types in JavaScript?
What is hoisting in JavaScript?
What is the difference between null and undefined?
What are closures in JavaScript?
What is a callback function in JavaScript?
What are promises in JavaScript?
What is the purpose of the setTimeout() function in Javascript?
How can you check if an array includes a certain value?
How can you remove duplicates in an array?
What is the purpose of async and await in JavaScript?
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