---
title: "Discussion on \"Understanding JavaScript: Scope, Closure, and Hoisting Explained Simply\" | Hashnode"
description: "Discussion on \"Understanding JavaScript: Scope, Closure, and Hoisting Explained Simply\". Scope\n\nScope determines the accessibility or visibility of variables and functions in different parts of the code during runtime. In JavaScript, scope can be broadly categorized into:\n\nGlobal Scope: Variables declared outside any function or block ar..."
url: "https://hashnode.com/posts/understanding-javascript-scope-closure-and-hoisting-explained-simply/6863bde420704d9e22eabbe7"
---

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# [Understanding JavaScript: Scope, Closure, and Hoisting Explained Simply](https://master-scope-closure-and-hoisting-in-js.hashnode.dev/understanding-javascript-scope-closure-and-hoisting-explained-simply?utm_source=hashnode&utm_medium=feed)

Scope Scope determines the accessibility or visibility of variables and functions in different parts of the code during runtime. In JavaScript, scope can be broadly categorized into: Global Scope: Variables declared outside any function or block ar...

Jul 1, 2025 · 2 min read · master-scope-closure-and-hoisting-in-js.hashnode.dev  
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