For…Of Loops

    // for…of loops
    // for…of vs for…in loops
    
    let supernatural = {
        "actors":['Jared Padelecki', 'Jensen Ackles', 'Mark Sheppard', 'Misha Collins'], "characters":['Sam Winchester', 'Crowley', 'Castriel'], "seasons":12};
    
    for(prop in supernatural){    // supernatural is an object
        console.log(prop, typeof supernatural[prop], Array.isArray(supernatural[prop])); // prop represents the properties of the object
    }
    
    for(index in supernatural.actors){   // supernatural.actors is an array
        console.log(index, supernatural.actors[index]);   // index represents the indices of the array
    }
    
    for(name of supernatural.actors){
        console.log(name);	// name represents the values of the array
    }