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What exactly is a "closure" in JavaScript?

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4½ years of expertise in class-7-10 and full stack development tutoring

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4½ years of expertise in class-7-10 and full stack development tutoring

A closure is the combination of a function bundled together (enclosed) with references to its surrounding state (the lexical environment). In other words, a closure gives you access to an outer function's scope from an inner function
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