What are modules in JavaScript and why are they important?
Modules in JavaScript are reusable pieces of code that can be exported from one file and imported into another. They help in organizing code, avoiding global scope pollution, and enhancing maintainability.
How do I create a module in JavaScript?
To create a module, you can use the export
keyword to export functions, objects, or variables from a file. For example, export const myFunction = () => { ... };
.
Can you show me an example of importing a module?
Sure! You can import a module using the import
statement. For example, import { myFunction } from './myModule.js';
.
What are the benefits of using modules?
Modules promote code reusability, better organization, and easier debugging. They also help in managing dependencies effectively.
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