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What will happen when the data of the jQuery.cache is read from an element? (a) Unique number is retrieved as elem[jQuery.expando] (b) Data is read from jQuery.cache[id] (c) Unique number is retrieved as elem[jQuery.expando] & Data is read from jQuery.cache[id] (d) Data is cleared from jQuery.cache[id] I have been asked this question during an interview. Enquiry is from JavaScript and Memory Leak topic in chapter Caching, Debugging and Animation 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 choice is (c) Unique number is retrieved as elem[jQuery.expando] & Data is read from jQuery.cache[id] The explanation is: jQuery.cache[id] is used to associate handlers and other data with elements. When the data is read from an element: The element unique number is retrieved from id = elem[ jQuery.expando]. The data is read from jQuery.cache[id].

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