Microsoft

MB2-701 · Question #43

You need to verify that an XmlHttpRequest has completed in JavaScript. What should you do?

The correct answer is A. Create an event handler for the onreadystatechange event. See the full explanation below for the reasoning.

Question

You need to verify that an XmlHttpRequest has completed in JavaScript. What should you do?

Options

ACreate an event handler for the onreadystatechange event
Bexplicitytly set the Request header to a different HTIP action
Cexplicitly set Request header to accept JSON
Dcheck textStatus for a timeout

How the community answered

(39 responses)

A
79% (31)
B
13% (5)
C
3% (1)
D
5% (2)

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Full MB2-701 Practice