πŸ“š JavaScript Data Types: A Complete Guide

Tutorial of JavaScript data types: number, string, boolean, null, and undefined.

Introduction to JavaScript Data Types: Number, String, and Boolean πŸ”’πŸ’¬ In JavaScript, data types are fundamental building blocks used to define the type of a value. Every value in JavaScript is associated with a specific data type, such as Number, String, or Boolean. These types help JavaScript know how to treat and manipulate the value in the code. Numbers πŸ”’ JavaScript uses the Number data type for both integers and floating-point numbers. It allows arithmetic operations like addition, subtraction, multiplication, and division. Example: let num1 = 10; // Integer let num2 = 15.5; // Float console.log(num1 + num2); // Outputs: […]

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Variables in Programming

Variables in Programming

πŸ–₯️ Understanding Variables & Data Types in Programming πŸš€ πŸ“Œ Introduction Variables are the foundation of programming. They allow us to store and manipulate data, making our code flexible and reusable. Programming also relies on data types, which define the kind of data stored in variables. In this post, we’ll explore:βœ… What variables are & how they workβœ… Different types of data (Numbers, Strings, Booleans)βœ… Special data types like None, null, and undefined πŸ”’ 1️⃣ What Are Variables? A variable is a named container that holds data, such as numbers, text, or other values. πŸ” Why Use Variables? Store values […]

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