Q. In this snippet, firstname and surname are
Code:
var book = {
"main title": "JavaScript",
'sub-title': "The Definitive Guide",
"for": "all audiences",
author: {
firstname: "David",
surname: "Flanagan"
}
};
✅ Correct Answer: (C)
property names
Explanation: firstname and surname are the property names. The value of that particular property is itself an object. That is why these property names are unquoted.