3.
What is an anonymous function in JavaScript?
Anonymous functions can be used as standalone functions.
Anonymous functions can be used as callback functions.
Anonymous functions can be used as arguments to other functions.
Anonymous functions are functions without names.
Correct: A, B, C, D
An anonymous function in JavaScript is a function that does not have a name. It can be used as argument to other functions, used as callback function, or used as standalone function. Anonymous functions are commonly used in event handlers, callback functions, and self-executing functions.