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PKpushpesh kumarpushpesh-js-articles.hashnode.devMay 24, 2025 · 11 min read

JS Fundamentals #8 — 🧩 Primitive vs Reference Values in JavaScript

One of the most fundamental concepts in JavaScript that often confuses developers is the difference between primitive and reference values. This distinction affects how variables are stored, copied, compared, and passed to functions. Understanding th...

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LWLim Woojaejaylog.hashnode.devDec 25, 2024 · 4 min read

[CS Fundamentals] Demystifying Variable Scope: Best Practices and Common Pitfalls with Python

Introduction In computer science, it is so important to fully understand a variable scope as you may face many errors without knowing how they work or your program prints an unexpected output. This article will deeply explain about local, global vari...

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SDSaurabh Damalehackroot1.hashnode.devJul 5, 2024 · 4 min read

PHP Variables and It's Scope

Today, we'll delve into the essentials of PHP variables, including their declaration, initialization, and scope. Understanding how to use variables effectively will allow you to store and manipulate data in your PHP scripts. Let's get started! PHP Va...

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BJBhavesh Jadhavbhaveshjadhav.hashnode.devMay 27, 2024 · 3 min read

JavaScript Essentials: Understanding Scope, Lexical Environment, and Hoisting

Unveiling JavaScript Scope, Lexical Environment, and Hoisting: Demystifying Key Concepts Scope: Where Variables and Functions Live Scope determines where you can access a specific variable or function in your code. It is directly dependent on the lex...

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JMJyotiprakash Mishrablog.jyotiprakash.orgDec 30, 2023 · 5 min read

You cannot get it everywhere! Scopes

In the C programming language, variables have different scopes, which determine their visibility and lifetime within the program. Here are the main types of variable scope in C: Local Scope (or Block Scope): Local variables are declared within a fu...

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PAPiyush Agrawalpiyushagrawal.hashnode.devDec 26, 2023 · 2 min read

Variables in java script

In JavaScript, variables are used to store and represent data in your programs. Variables are essential for working with values, performing calculations, and storing information for later use. Here's a brief overview of how variables work in JavaScri...

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NCNicole C.myblog.thepronicoleSep 17, 2023 · 3 min read

The Scoop on Scopes JavaScript

Okay so you have declared your variable and you are ready to put it in use! You have an error. It's saying ReferenceError: (your variable) is not defined. That makes no sense you have declared it with a const. You're looking right at the variable. W...

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APAnirudha Patilatomicjuggernaut.hashnode.devApr 12, 2023 · 3 min read

JavaScript Interview Question: Function Scope vs. Block Scope

JavaScript, like any other programming language, has a concept of scope that dictates the lifetime or availability of a variable or function. In this article, we will explore the difference between function scope and block scope, hoisting in JavaScri...

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TBTaneka Blairnekablair.comDec 14, 2022 · 2 min read

Global vs Local Scope

What is scope in software engineering terms? If we look up what scope means in the dictionary one of the terms that applies to programming is this. Scope is the amount of influence or treatment something has. If we apply it to computer science, we ca...

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#global-scope

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JS Fundamentals #8 — 🧩 Primitive vs Reference Values in JavaScript

[CS Fundamentals] Demystifying Variable Scope: Best Practices and Common Pitfalls with Python

PHP Variables and It's Scope

JavaScript Essentials: Understanding Scope, Lexical Environment, and Hoisting

You cannot get it everywhere! Scopes

Variables in java script

The Scoop on Scopes JavaScript

JavaScript Interview Question: Function Scope vs. Block Scope

Global vs Local Scope