What is the use of variable in node.js?
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What is the purpose of setinterval function?
What is Node.js? What is it used for?
How to check a file/directory existence in node.js?
Explain chaining in node.js?
What is repl terminal?
How to get post data in node.js?
What is stub in node js?
What are JavaScript task runners?
How to decide when to use node.js?
What do you understand by middleware? How can you use middleware in node js?
Explain the concept of url module.
What are the useful commands of repl terminal?