Home » Microsoft » 70-480 v.2 » What is displayed in the alert from line 11?
You are troubleshooting a web page that includes the following code. (Line numbers are included for reference only.)
What is displayed in the alert from line 11?
A. Div
B. Function
C. Button
D. Document
Correct Answer: C
Explanation/Reference:
*The event handler here normalizes event object (passed as a first argument) and invokes handleCellClick in a proper context (i.e. referring to anelement that was attached event listener to). The element is the button elButton.
*addEventListener
Syntax: element.addEventListener(event, function, useCapture)
Reference: HTML DOM addEventListener() Method
