How can specific error handlers be created to respond to different error types in Express.js?
- Use the try...catch block
- Define multiple catch blocks
- Use the app.error() middleware
- Utilize the next(err) function with custom error classes
In Express.js, specific error handlers for different error types can be created by utilizing the next(err) function with custom error classes. This allows you to define error-handling middleware that can respond to specific error types based on their custom classes. The other options are not typically used for handling specific error types in Express.js.
Loading...
Related Quiz
- Which of the following events is emitted when data is available to read from a readable stream?
- You are tasked with implementing an authentication system for your Express API. What considerations should you make regarding security, user experience, and scalability when choosing an authentication strategy?
- What is the primary purpose of running the npm init command in a Node.js project?
- What considerations should be made when determining the expiration time of a JWT?
- In a RESTful API, which HTTP method corresponds to the Update operation in CRUD?