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Which of the following does JSON.stringify not serialize?

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Which of the following does JSON.stringify not serialize? (a) Undefined values (b) Functions within an object (c) Both Undefined values and Functions within an object (d) Functions outside the object This question was addressed to me at a job interview. This interesting question is from Integrating the Performance Object with perfLogger in portion Invocation and Performance Navigation of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

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The correct answer is (c) Both Undefined values and Functions within an object To elaborate: JSON.stringify does not serialize undefined values or functions within an object. JSON.stringify() converts a JavaScript object into a string.

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