Q18
What is the purpose of the property PerformanceTiming.fetchStart?
A.
Browser ready to fetch input
B.
Browser ready to fetch document
AnswerC.
Browser ready to fetch summary
D.
All of the mentioned
Answer: Option B
Solution
Answer: Option B
Solution:
The PerformanceTiming.fetchStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, the browser is ready to fetch the document using an HTTP request.