What does the resolve function do in a JavaScript Promise?
- It is called when an error occurs.
- It is called when the Promise is rejected.
- It is called when the Promise is fulfilled with a value.
- It is called to cancel the Promise.
The resolve function in a JavaScript Promise is called when the Promise is fulfilled successfully with a value. It signifies that the asynchronous operation inside the Promise has completed successfully, and the value provided in the resolve function is the result.
Loading...
Related Quiz
- Which of the following is a use case for the rest operator in function parameters?
- What would be the best way to handle errors in an Express application when building RESTful APIs?
- You are working on a Node.js project with a team, and you notice that the package-lock.json file is frequently causing merge conflicts. How would you resolve or minimize such conflicts while ensuring consistent dependency resolution?
- What is the role of the error-handling middleware when dealing with unhandled promise rejections in Express?
- How can the 'done' callback be used in asynchronous testing with Mocha?