In this program, you will learn how to find the sum of two numbers entered by the user in JavaScript.
let x = prompt("Enter first number")
let y = prompt("Enter second number")

Example: How to find the sum of two numbers entered by the user in JavaScript
let x = prompt("Enter first number")
let y = prompt("Enter second number")
let z = parseInt(x)+ parseInt(y)
console.log('Sum is:'+z)
Output:
Enter first number> 10
Enter second number> 20
Sum is:30