Final assessment

What is JavaScript primarily used for in web development?

• Styling web pages

• Creating interactive and dynamic web content

• Managing server-side databases

• Generating 3D graphics

Which keyword is used to declare a variable in JavaScript?

• var

• let

• const

• variable

Which operator is used for strict equality in JavaScript, checking both value and data type?

• ==

• ===

• !=

• !==

How do you define a function in JavaScript?

• function myFunction() {}

• def myFunction() {}

• let myFunction() {}

• var myFunction() {}

What does the acronym "DOM" stand for in web development?

• Document Object Model

• Data Object Model

• Document Object Method

• Digital Object Model

What is jQuery primarily used for?

• Creating server-side scripts

• Styling web pages

• Simplifying DOM manipulation and event handling in web development

• Generating 3D animations

What symbol is commonly used to represent the jQuery object?

• #

• $

• !

• %

How do you attach a click event handler to an HTML element using jQuery?

• $("element").click()

• $("element").addEventListener("click", myFunction)

• $("element").on("click", myFunction)

• $("element").click(myFunction)

What is the purpose of the $(document).ready() function in jQuery?

• To delay the execution of JavaScript code

• To check if the document is fully loaded before executing jQuery code

• To hide elements on a web page

• To create new DOM elements

What jQuery method is used to retrieve the current value of an input element?

• getValue()

• retrieveValue()

• val()

• getValueOf()