Consider the following code snippet var book = main title JavaScript...

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Basic and Variables

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 D) objects

Answer & Solution

Correct Answer: Option C

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.

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Consider the following code snippet var book = main title JavaScript...

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

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Related Questions on Basic and Variables

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