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  1. www.interviewbit.com › javascript-interview-questionsJavaScript Interview Questions and Answers (2024) - InterviewBit

    3 sty 2024 · Function Scope: Any variables or functions declared inside a function have local/function scope, which means that all the variables and functions declared inside a function, can be accessed from within the function and not outside of it.

  2. stackoverflow.com › questions › 500431What is the scope of variables in JavaScript? - Stack Overflow

    1 lut 2009 · Functional Scope: Variable declared within a function with var keyword has functional scope. Whenever a function is called, a variable scope object is created (and included in scope chain) which is followed by variables in JavaScript.

  3. builtin.com › software-engineering-perspectives › javascript-interview-questionsTop 50 JavaScript Interview Questions With Example Answers

    2 maj 2024 · The scope of a variable in JavaScript is the part of the code where the variable can be accessed. Variables declared with the var keyword have a local scope, which means that they can only be accessed within the block of code where they are declared.

  4. dev.to › johongirr › 50-most-asked-javascript-interview-questions-3d3c50 Most Asked JavaScript Interview Questions - DEV Community

    2 lut 2023 · What is the difference between global and local scope? global scope - when variables and functions are accessible globally. So when you declare let and const variable outside any {} they are globally scoped. and when variable declared with var outside function is global scoped

  5. www.programiz.com › javascript › variable-scopeJavaScript Variable Scope (with Examples) - Programiz

    In JavaScript, the scope of a variable determines where it can be accessed within the code. In this tutorial, you will learn about variable scope in JavaScript with the help of examples.

  6. meenumatharu.medium.com › javascript-interview-questions-for-beginners-codeJavaScript Interview Questions for Beginners: Code Examples on...

    15 wrz 2023 · Understanding Scopes: JavaScript has function-level and block-level scopes. Variables declared with var have function-level scope, while let and const introduce block-level scope. Be aware of...

  7. www.w3schools.com › js › js_scopeJavaScript Scope - W3Schools

    Function Scope. JavaScript has function scope: Each function creates a new scope. Variables defined inside a function are not accessible (visible) from outside the function. Variables declared with var, let and const are quite similar when declared inside a function. They all have Function Scope: