Web Reference: Nov 18, 2022 · As I've explained in this article, let and const variables are hoisted, only they are hoisted without a default initialization. This makes them inaccessible (as such variables are in a temporal dead zone). Hoisting is JavaScript's default behavior of moving all declarations to the top of the current scope (to the top of the current script or the current function). Variables defined with let and const are hoisted to the top of the block, but not initialized. Aug 30, 2024 · The behavior differs depending on whether you declare variables with var, let, or const – which can lead to unexpected results. In this comprehensive 2600+ word guide, we‘ll demystify hoisting and demonstrate through concrete examples how it works differently per declaration keyword.
YouTube Excerpt: You have probably watched many different tutorials, and you may have noticed that some tutorials use
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