What are JavaScript modules and how do they work?
JavaScript modules are reusable pieces of code that can be exported from one file and imported into another. They help in organizing code and managing dependencies.
Can you explain the difference between CommonJS and ES6 modules?
Sure! CommonJS modules use require()
to import and module.exports
to export, while ES6 modules use import
and export
syntax. ES6 modules are more modern and support static analysis.
How do I create a simple module in JavaScript?
To create a simple module, you can define your functions or variables in a file and export them using export
. For example: export function myFunction() { ... }
.
What are the benefits of using modules in JavaScript?
Modules help in maintaining clean code, avoiding global scope pollution, and making code easier to test and reuse.
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