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How many properties are associated with the Response event?(a) 1(b) 2(c) 3(d) 4The question was asked in a national level competition.The query is from Invocation of the Performance Object in section Invocation and Performance Navigation of JavaScript

Answer»

The correct option is (b) 2

Easy explanation: There are a total of 2 properties ASSOCIATED with the Response event namely:

PerformanceTiming.responseEnd

PerformanceTiming.responseStart.

PerformanceTiming.responseStart read-only PROPERTY returns an unsigned LONG long representing the moment in time (in milliseconds since the UNIX epoch) when the browser received the first byte of the response from the server, cache, or local resource.



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