Question

QUESTION 1 JavaScript is an Object Oriented language. True O False QUESTION 2 DOM objects are represented by HTML elements/nodes. True False QUESTION 3 To add an event listener to a JavaScript object, the following code summary is correct: const someButton = document.getElementById("firstButton"); someButton.addEventListener('click', some Function()); function some Function() { // some code to manipulate the elements in the DOM } True False

Answer 1

Answer 1: TRUE

Yes, javascript is a Object Oriented Language but not the class type OO. Javascript is a Prototype base Object Oriented language Prototype is also includes in the Object Oriented concept.

Answer 2: TRUE

All the DOM Objects are HTML Elements which can be manipulate by javascript examples:

Answer 3: FALSE

when we are applying a event listner on "somebutton" in the argumments we have passed "someFunction()" with bracets.

but in the event listners we can only pass the name of the function like :

someButton.addEventListener("click",someFunction);

so in the above code it will not perform correctivly.