What is a node js callback?
- 1 Answers
- 594 Views
- I also Faced
- E-Mail Answers
What is a node js callback?..
Answer / Roopkishora
In Node.js, a callback is a function passed as an argument to another function with the expectation that the outer function will execute the inner function at some point in the future.
| Is This Answer Correct ? | 0 Yes | 0 No |
More Node.js Interview Questions
What is REPL in Node.js?
What is spawn in node js?
What are WebSockets in node.js?
How can you use middleware in node js?
What is Event loop in Node.js work? And How does it work?
What does emitter do and what is dispatcher?
List some exit codes?
What is the difference between callback and promise?
What do you understand by an event emitter in node.js?
Can we use jquery with node.js?
What do you understand by middleware? How can you use middleware in node js?
What is Event-driven programming?
ASP 
