What are Node.js modules and how do they work?
Node.js modules are reusable blocks of code that encapsulate functionality. They help organize code and manage dependencies.
Can you explain how to create a simple module?
Sure! To create a module, you can create a JavaScript file, define your functions or variables, and export them using module.exports
.
How do I import a module in another file?
You can import a module using the require()
function, like this: const myModule = require('./myModule');
.
What are some built-in Node.js modules I should know about?
Some essential built-in modules include fs
for file system operations, http
for creating servers, and path
for handling file paths.
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