Needed to solve this pls ASAP

Question

https://code.sololearn.com/W6375X4TkV0N/?ref=app

Answer 1

// Hope this code helps you

window.onload=()=>{
sayHello();
sayHello('Icon Mikky');
}

sayHello = (name) =>{
let n = name==null||name.trim()==''? "Hello there!" : `Hello, ${name}!`;
console.log(n);
};