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SGShikhar Guptathecleancommit.hashnode.devApr 9 · 7 min read

Understanding Variables and Datatypes in Java

Before diving into the world of programming, it’s crucial to grasp the importance of variables and data types. Think about learning any new language, such as Hindi, English, or Spanish. The very first

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PPiyusharray-javascript-piyush.hashnode.devMar 3 · 5 min read

Understanding Variables and Data Types in JavaScript

Before diving into the world of variables and data types, think of a variable like a box: you have boxes with labels (their names). Inside these boxes, you can store information according to the box t

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TNTushar Nebhnaniweb-devlopment-journey-tushar.hashnode.devFeb 27 · 9 min read

From Confused to Confident: Master JS Variables

When you started JS for the first time, everyone has issued with variables and why they are three different ways of declaring a variable - let, const and var. What is the difference with them? What is

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PKPranshu Kumarpranshucode.hashnode.devJan 24 · 1 min read

let and const in JavaScript

In JavaScript , ‘Variable’ is a label(binding) that points towards the value . Variable does not own memory for the value(variable do not store values directly). VARIABLE (label) —-→ VALUE (stored somewhere) Values lives in memory ,managed by J...

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LALord Abiollafront-end-web-development.hashnode.devJul 29, 2025 · 20 min read

Advanced JavaScript

On this topic, we shall learn some advanced JavaScript concepts that’ll enable us have better understanding of JavaScript which can later be applied on frameworks such as React. Topics The topics we shall dwell in on this journey towards Java Arrays...

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PRPayal Ratheepblogs.hashnode.devJul 21, 2025 · 4 min read

Variable Declarations in JS - let vs const vs var

This article focuses on the three important keywords that lets you define variables and constants in Javascript - var, let and const. Before we dive into the working and behavior of these keywords, make sure you understand the concepts like execution...

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PRPayal Ratheepblogs.hashnode.devJul 21, 2025 · 2 min read

Hoisting Explained

Javascript executes in two phases: Creation Phase: In this phase, JS allocates space in memory for all the variables, constants, functions, etc. This phase actually creates the execution contexts. Execution phase: In this phase, all the assignments...

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ABAyush Bodeleinside-javascript-execution.hashnode.devJun 9, 2025 · 4 min read

🔍 Understanding Scope, TDZ, Block Scope & Closures in JavaScript — A Deep Dive with DevSync

JavaScript can sometimes feel like magic—especially when dealing with scope, closures, and the Temporal Dead Zone. But once you understand how the JS engine works behind the scenes, it all starts to make sense. In this post, we’ll unpack the inner wo...

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HMHimanshu Mandhyancommunity.keploy.ioApr 24, 2025 · 7 min read

JavaScript var vs let vs const: Understanding the Differences and Best Practices

In JavaScript, variables are fundamental building blocks. With the introduction of ES6, developers gained more options - let and const - alongside the traditional var. Understanding the distinctions between these declarations is crucial for writing c...

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AWAndy Waithakajschrons.hashnode.devMar 29, 2025 · 4 min read

Understanding let, const, and var in JavaScript 🚀

Introduction If you’ve been learning JavaScript, you’ve probably come across it. var, let, and const. These keywords are used to declare variables, but they behave differently. Understanding how and when to use them is crucial for writing clean and b...

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Trending tags this week

Understanding Variables and Datatypes in Java

Understanding Variables and Data Types in JavaScript

From Confused to Confident: Master JS Variables

let and const in JavaScript

Advanced JavaScript

Variable Declarations in JS - let vs const vs var

Hoisting Explained

🔍 Understanding Scope, TDZ, Block Scope & Closures in JavaScript — A Deep Dive with DevSync

JavaScript var vs let vs const: Understanding the Differences and Best Practices

Understanding let, const, and var in JavaScript 🚀