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🔧 🔥 JavaScript Interview Series(2): Hoisting, Scope & Closures


Nachrichtenbereich: 🔧 Programmierung
🔗 Quelle: dev.to

1. What's the output of console.log(x); var x = 5; and why?


Core Concept: Hoisting with var.

Standard Answer: The output will be undefined. This is because of hoisting, a JavaScript mechanism... [Weiterlesen]

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