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JavaScript · Q52

Basic And Variables

Programming · JavaScript · question 52

Q52

Consider the following code snippet : var book = "main title": "JavaScript", 'sub-title': "The Definitive Guide", "for": "all audiences", author: firstname: "David", surname: "Flanagan" ; In the above snippet, firstname and surname are

A.
properties
B.
property values
C.
property names
Answer
D.
objects

Answer: Option C

Solution

Answer: Option C
Solution:
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.