In this program, you will learn how to find the largest of three numbers using nested if in JavaScript.
if(condition){
if(condition){
//statement
}
}

Example: How to find the largest of three numbers using nested if in JavaScript
let x = prompt("Enter first number")
let y = prompt("Enter second number")
let z = prompt("Enter third number")
if (x > y) {
if (x > z) {
console.log("x is largest:" + x)
}
} else if (y > z) {
console.log("y is largest:" + y)
} else {
console.log("z is largest:" + z)
}
Output:
Enter first number> 20
Enter second number> 30
Enter third number> 10
y is largest:30