swap the variable's values without using third variable || JS program Series in 2022

Welcome To Code Bengali Channel we will see without using third variable.

Using Arithmetic Operators
//JavaScript program to swap two variables

// input from the users
let a = 5;
let b = 10;

// addition and subtraction operator
a = a + b;
b = a - b;
a = a - b;

console.log(`The value of a after swapping: ${a}`);
console.log(`The value of b after swapping: ${b}`);

Output

The value of a after swapping: 10
The value of b after swapping: 5

Using es6(ES2015) Destructuring assignment
//JavaScript program to swap two variables

//input from the users
let a = 7;
let b = 3;

//using destructuring assignment
[a, b] = [b, a];

console.log(`The value of a after swapping: ${a}`);
console.log(`The value of b after swapping: ${b}`);

Output

The value of a after swapping: 3
The value of b after swapping: 7

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