How Many Properties Are There In Bwindowiperformanceib Object #852

How many properties are there in <b>window.<i>performance</i></b> object?

Online Quiz This multiple choice question (MCQ) is related to the book/course gs gs106 Javascript. It can also be found in gs gs106 Invocation and Performance Navigation - Integrating the Performance JavaScript Object with PerfLogger - Quiz No.1.


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