un-backticked "undeclared"
"undeclared" is not actually a keyword in JS and shouldn't be styled as code.
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@ -104,7 +104,7 @@ This file contains a number of front-end interview questions that can be used wh
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* What do you think of AMD vs CommonJS?
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* Explain why the following doesn't work as an IIFE: `function foo(){ }();`.
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* What needs to be changed to properly make it an IIFE?
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* What's the difference between a variable that is: `null`, `undefined` or `undeclared`?
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* What's the difference between a variable that is: `null`, `undefined` or undeclared?
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* How would you go about checking for any of these states?
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* What is a closure, and how/why would you use one?
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* What's a typical use case for anonymous functions?
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