How is the render time calculated?(a) Date.Now()(b) Date.Now() – performance.timing.domLoading(c) performance.domLoading(d) Date.Now() – performance.domLoadingThe question was posed to me in an interview.Origin of the question is Lazy Loading topic in division Invocation and Performance Navigation of JavaScript

How is the render time calculated?(a) Date.Now()(b) Date.Now() – per

1.	How is the render time calculated?(a) Date.Now()(b) Date.Now() – performance.timing.domLoading(c) performance.domLoading(d) Date.Now() – performance.domLoadingThe question was posed to me in an interview.Origin of the question is Lazy Loading topic in division Invocation and Performance Navigation of JavaScript
Answer» Right choice is (B) Date.Now() – performance.timing.domLoading The explanation is: The rendering ENGINE parses the HTML and the CSS and displays the parsed content on the screen. The render time is calculated as Date.Now() – performance.timing.domLoading.

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