Temporal Dead Zone: the lesser-known part (and how to avoid it)
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5 min read
Temporal Dead Zone: the lesser-known part (and how to avoid it)

In JavaScript, 'let' and 'const' bindings have a property called Temporal Dead Zone (TDZ). It's a deadly trap indeed, and often not easy to spot. I learned this the hard way while working on JavaScript bundle optimization at Hotjar.

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