I need to know code is correct in JavaScript? have another way to write code && ,|| statement below code

Question

let adult = 5;
let children= 2;
let price = adult*12 + children*5;

console.log(price);

if(adult<0){
adult=0;
}
console.log(adult);

if(children<0){
children=0;
}
console.log(children);

Answer 1

You can check it in js playground...
Do you facing any problem with code?
What is your task by this code?