JavaScript Interview Questions
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Q11.
What is a higher-order function?
Q12.
Explain map, filter, and reduce.
Q13.
What is destructuring?
Q14.
What is the spread operator?
Q15.
What is the rest parameter?
Q16.
What is a pure function?
Q17.
What is currying?
Q18.
What is debouncing and throttling?
Q19.
What is this keyword in JavaScript?
Q20.