HTML CSS and JavaScript for Beginners - A Web Design Course - Update HTML Element

HTML CSS and JavaScript for Beginners - A Web Design Course - Update HTML Element

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial introduces JavaScript, focusing on its role in creating dynamic web content. It explains the Document Object Model (DOM) and how JavaScript interacts with it. The tutorial covers essential JavaScript methods like querySelector and innerHTML, demonstrating how to modify HTML content dynamically. Practical examples are provided to illustrate these concepts, encouraging viewers to experiment with JavaScript in their web projects.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main purposes of JavaScript in web development?

To enhance user interaction and dynamic content

To style web pages

To create static content

To replace HTML

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it beneficial to use external JavaScript files?

They allow JavaScript to be reused across multiple pages

They make the website load faster

They are easier to debug

They are required for JavaScript to work

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Document Object Model (DOM) represent?

A static HTML page

A JavaScript function

The structure of a web page as a tree of objects

A CSS stylesheet

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which console method is used to log a structured view of an object?

console.log

console.error

console.dir

console.warn

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it considered good practice to use semicolons in JavaScript?

They are used to comment code

They are required for the code to run

They help in separating statements clearly

They make the code look neat

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the querySelector method in JavaScript?

To style HTML elements

To create new HTML elements

To select HTML elements based on CSS selectors

To delete HTML elements

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the innerHTML property do?

It updates the content of an HTML element

It changes the style of an element

It logs the HTML element to the console

It deletes an HTML element

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