In what scenario might a do-while loop be preferred over a while loop, considering best practices?
- When you want to ensure the loop body runs at least once, regardless of the condition.
- When you need to perform a specific number of iterations.
- When you want to optimize loop performance for shorter conditions.
- When you want to break out of the loop early based on a condition.
A do-while loop is preferred when you want to ensure that the loop body runs at least once, regardless of the condition. This is useful in scenarios where you need to perform an action before evaluating the loop condition.
Loading...
Related Quiz
- The _________ method of an XMLHttpRequest object is used to send the request to a server.
- You are debugging a JavaScript application, and you find a variable that seems to be available even after its block has finished executing. What concept of JavaScript allows this to happen?
- The data type of NaN in JavaScript is _________.
- You're refactoring your code to improve performance and notice a function that returns another function, accessing variables outside of its own scope. What specific JavaScript concept should you consider when optimizing this code section?
- The shift() method will return _______ when it is used on an empty array.