What is wrong with this function? function sayHello() {
message = "Hello, World!";
return message;
}
console.log(sayHello());

Question

What is wrong with this function? function sayHello() {
    message = "Hello, World!";
    return message;
}
console.log(sayHello());

Accepted Answer

`message` is not declared with `let`, `var`, or `const`.

Answer

It should use `return 'Hello, World!';`.

Answer

Nothing is wrong.

Answer

It will throw an error on `console.log()`.

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