What is the type of the object of the evt function parameter in the following JavaScript code. window.addEventListener("keypress", eventHandler, false); function eventHandler(evt) { // Appropriate code } one of the following choices DateTime object EventListener object Keyboard object MouseEvent object

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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What is  the type of the object of the evt function parameter in the following JavaScript code.

window.addEventListener("keypress", eventHandler, false);
function eventHandler(evt) {
  // Appropriate code
}
one of the following choices
DateTime object
EventListener object
Keyboard object
MouseEvent object
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