JavaScript Tutorial in Hindi #42 Lexical Scope Explained | Scope Rules + Closure Example

Veröffentlicht am: 16 März 2026
auf dem Kanal: Code Step By Step
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Lexical Scope in JavaScript Explained Step-by-Step

In this video of the JavaScript Complete Tutorial Series, we will understand Lexical Scope in JavaScript in a simple and practical way.

You will learn:
• What is Scope in JavaScript
• What is Lexical Scope
• How JavaScript decides variable accessibility
• Parent and Child Scope Rules
• Global Scope vs Function Scope
• Lexical Scope with real examples
• How Lexical Scope enables Closures
• JavaScript Interview Questions on Scope

We will also implement examples in code to clearly understand how inner functions can access parent variables but parent functions cannot access child variables.

JavaScript Scope
Lexical Scope
Variable Accessibility
Parent vs Child Scope
Scope Rules
JavaScript Closures
JavaScript Interview Questions
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This is an important JavaScript interview topic and also helps in understanding Closures in JavaScript.

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