JavaScript Variables Explained 2026 #2 | How JS Stores Data

JavaScript Variables Explained 2026 #2 | How JS Stores Data

Understand how JavaScript remembers data using variables like let, var, and const. Beginner-friendly tutorial for 2026.

learn JavaScript variables and data storage in this beginner-friendly 2026 tutorial. Understand how JavaScript remembers values using let, var, and const with simple explanations and examples.

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//Understand what variables are

//Know the difference between let and const

//Store and use data like a real application

//Avoid the most common beginner mistakes

let age = 33;

age = 25;

console.log(age);

const birthday = 1990;

console.log(birthday);

let basicSalary = 30000;

let bonus = 5000;

let totalSalary = basicSalary+bonus;

console.log("Total Salary is = "+totalSalary);

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