What is a higher-order function in JavaScript?
- A function that takes another function as an argument.
- A function that operates on other functions, either by taking them as arguments or by returning them.
- A function that only performs operations on numbers.
- A function that can only be called once.
In JavaScript, a higher-order function is one that either takes a function as an argument or returns a function. This allows for the creation of more flexible and reusable code.
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