Web Reference: Summary Modules are a key concept in Node.js. They enable you to organize code into reusable, maintainable units. By understanding how to create, export, and use modules effectively, you can build scalable and well-structured applications. Key takeaways: Node.js uses CommonJS modules by default Use require() to import and module.exports to export Modules are cached after first load Follow best ... May 27, 2024 · If you require the same module multiple times, you will get the same result. So the code and modules are executed in the first call and in a subsequent call, results are retrieved from the cache. When a file is run directly from Node.js, require.main is set to its module. That means that it is possible to determine whether a file has been run directly by testing require.main === module. For a file foo.js, this will be true if run via node foo.js, but false if run by require ('./foo').
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Modules And Require In Node Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $87M - $98M
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Last Updated: April 8, 2026
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