Basic JavaScript - Logical Order in If Else Statements

showing me error - document is not defined

I am totally nervous please help me

function myF(num){
if(num>2) {
document.write(“greater than 2”);
}
else if(num<2){
document.write(“less than 2”);
}
else{
document.write(“”)}
}

document.write(myF(2));

Hello and welcome to the forum!
Please provide the link to the challenge.