Q7
What does the method Performance.now() return?
A.
DOMTimeStamp
B.
DOMHighResTimeStamp
AnswerC.
DOMStamp
D.
TimeStamp
Answer: Option B
Solution
Answer: Option B
Solution:
The Performance.now() method returns a DOMHighResTimeStamp, measured in milliseconds, accurate to one thousandth of a millisecond equal to the number of milliseconds since the PerformanceTiming.navigationStart property and the call to the method.