11. How many properties does a prototype object have?
12. Which of the following does not serialize the undefined values or objects within an object?
13. How many properties are there in the interface PerformanceTiming?
14. How many properties are there in window.performance object?
15. What is the purpose of the navigation property in the window.performance object?
Read More Section(Invocation and Performance Navigation)
Each Section contains maximum 70 questions. To get more questions visit other sections.