What is a heap in JavaScript?
A. Collection of Java objects
B. Collection of JavaScript objects
C. Collection of memory usage values
D. Collection of data stored in memory
Answer: Option B
Solution(By Examveda Team)
The heap is the collection of JavaScript objects that the interpreter keeps in resident memory.Which of the following property gives access to the JavaScript memory usage data?
A. performance.memory
B. memory(performance)
C. performance(memory)
D. none of the mentioned
What is the purpose of the timing property in the window.performance object?
A. Time of navigation event
B. Time of page load event
C. Time of navigation and page load event
D. None of the mentioned
Which of the following property is associated with the Response event?
A. responseStart
B. responseEnd
C. both responseStart and responseEnd
D. none of the mentioned
A. responseEnd-loadEventEnd
B. loadEventEnd-responseEnd
C. loadEventEnd/responseEnd
D. responseEnd/loadEventEnd
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