<ul><li>JavaScript scope determines where variables and functions are accessible, with some having all-access privileges while others are limited to specific functions or blocks.</li><li>There are three main types of scope in JavaScript: global scope, function scope, and block scope.</li><li>Scope follows a chain in JavaScript, where if a variable is not found in the immediate scope, it searches upward until it reaches the global scope.</li><li>Closures in JavaScript allow inner functions to 'remember' variables even after their parent function has finished executing, showcasing the power of closures in maintaining variable visibility.</li></ul>

Understanding JavaScript Scope: The Magic Behind Variable Visibility

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