JavaScript Function Returning Undefined - Cuardach Físeáin

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Default parameters in JavaScript make your functions smarter and cleaner. If no argument is passed, the function automatically uses a fallback value instead of breaking or returning undefined. This is a powerful ES6 feature that improves code readability and prevents unexpected errors. Mastering small concepts like this makes you stronger in real-world development. Try modifying the function with multiple default parameters and see how it behaves. Follow for more JavaScript projects and daily co

Default parameters in JavaScript make your functions smarter and cleaner. If no argument is passed, the function automatically uses a fallback value instead of breaking or returning undefined. This is a powerful ES6 feature that improves code readability and prevents unexpected errors. Mastering small concepts like this makes you stronger in real-world development. Try modifying the function with multiple default parameters and see how it behaves. Follow for more JavaScript projects and daily co

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