IIFE (Immediately Invoked Function Expression)
IIFE: Immediately Invoked Function Expression
An IIFE (pronounced “iffy”) is a function that runs immediately after it’s created. It’s like a function that calls itself right away, creating a private scope for your code.
Basic IIFE Syntax
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Creating Private Scope
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Returning Values from IIFE
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IIFE for Data Privacy
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IIFE with Parameters
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Modern Alternatives to IIFE
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Tip: Use IIFE when you need private variables and functions, but consider ES6 modules for modern projects!