Which of the following object is used to post the data to an external process, say savePerfData?
(a) XML
(b) XBT
(c) XHR
(d) XTR
I got this question at a job interview.
The above asked question is from JavaScript Benchmarking and Logging with perfLogger in chapter Parsing, Benchmarking and Logging of JavaScript
Select the correct answer from above options
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