Answer & Solution
Answer: Option A
Solution:
The typeof operator returns 'undefined' for variables that are not initialized.
Q
What is the result of typeof undefined?
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What is the result of typeof null?
A). null
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C). object
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What does typeof function() {} return?
A). function
B). object
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A). typeerror
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A). document
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A). rangeerror
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A). string
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A). float32array
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A). console
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A). number
B). NaN
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What is the result of typeof new Float64Array()?
A). float64array
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