How does the closure concept relate to higher-order functions in JavaScript?
- Closures are only used in lower-order functions.
- Higher-order functions cannot create closures.
- Higher-order functions often return closures, allowing them to encapsulate and manage private data.
- Closures are unrelated to higher-order functions.
Closures and higher-order functions are closely related in JavaScript. Higher-order functions often return closures, which can encapsulate and manage private data, creating a powerful mechanism for maintaining state and data privacy.
Loading...
Related Quiz
- Which of the following is a primary use case for stubbing in tests?
- What would happen if you do not use the express.static middleware function for serving static files?
- How does the try...catch statement work in asynchronous operations in Node.js?
- What is the main difference between SQL and NoSQL databases regarding data structure?
- You are configuring a Node.js project and want to ensure that a certain command runs before your tests run each time. How would you configure this using the package.json file?