JavaScript Quiz

What is JavaScript primarily used for?

• Designing graphics

• Managing server-side operations

• Programming the behavior of web pages

• Creating databases

Which of the following is NOT a language that all web developers must learn?

• CSS

• HTML

• Python

• JavaScript

What method is used to change the content of an HTML element in JavaScript?

• setContent()

• changeContent()

• getElementById()

• modifyElement()

What does the innerHTML property do?

• Changes the style of an element

• Changes the content of an element

• Changes the attribute of an element

• Changes the ID of an element

Which of the following is a correct way to hide an HTML element using JavaScript?

• document.getElementById('demo').style.remove()

• document.getElementById('demo').style.display='none'

• document.getElementById('demo').style.visibility='hidden'

• document.getElementById('demo').style.opacity='0'

Where should JavaScript code be placed in an HTML document?

• Only in the section

• Only in the section

• Between tags

• In a separate HTML file

What is the purpose of the