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.
Can you explain the difference between CommonJS and ES6 modules?
Sure! CommonJS uses require()
and module.exports
, while ES6 uses import
and export
syntax. ES6 modules are static and support tree-shaking.
How do I create a simple module in JavaScript?
To create a module, you can define functions or variables in a file and export them using export
keyword. Then, import them in another file.
What are the benefits of using modules in JavaScript?
Modules promote code reusability, maintainability, and better organization. They also help in avoiding global scope pollution.
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