JavaScript - Adding TWO Numbers

let num_1 = parseFloat(prompt("Enter the 1st number:"));

let num_2 = parseFloat(prompt("Enter the 2nd number:"));

let sum_1 = num_1 + num_2;

alert("The sum of two numbers is : " + sum_1);

Explanation

User Input:

User input is received by the prompt() function, which uses parseFloat() to turn it into a number.

Addition:

The two values are added using the + operator, and the outcome is stored in the sum variable.

Display Result:

The total is displayed in a popup message via the alert() function.