freeCodeCamp Challenge Guide: Boo who

madanamigo · July 26, 2017, 11:16am

function booWho(bool) {
// What is the new fad diet for ghost developers? The Boolean.

if( Boolean(bool) === bool){

return true;

}
else{
return false;
}

}

booWho(true);

nt-michael · August 4, 2017, 7:51am

//another way relatively easier with typeof() 

return (typeof(bool) === "boolean")? true: false;