Introduction To Website Development Technologies - JavaScript and HTML DOM

The video tutorial introduces using JavaScript to interact with HTML pages. It covers setting up a project in Visual Studio Code, creating HTML files, and using JavaScript to manipulate HTML elements. The tutorial explains how to use JavaScript functions to access elements by ID, class, or tag name, and demonstrates modifying HTML content dynamically. The focus is on understanding JavaScript's capabilities in web development.

What is the initial step to start a new project in Visual Studio Code as mentioned in the video?

• Open an existing project

• Create a new window

• Modify the current website

• Download a template

Why is it important to assign IDs and classes to HTML elements?

• To make the page load faster

• To enable JavaScript and CSS to target specific elements

• To increase the security of the page

• To improve the visual design

Which JavaScript method is used to access elements by their tag name?

• getElementById

• getElementsByClassName

• querySelector

• getElementsByTagName

What does the 'document' object represent in JavaScript?

• A JavaScript function

• A CSS stylesheet

• A single HTML element

• The entire HTML page

How can you change the text content of an HTML element using JavaScript?

• By modifying the CSS file

• Using the innerHTML property

• By editing the HTML file directly

• Using the innerText property

What is the purpose of writing JavaScript inside HTML code?

• To make the page load faster

• To improve the visual design

• To increase the security of the page

• To allow dynamic changes and user interaction

Which method would you use to target elements with a specific class name?

• getElementById

• getElementsByClassName

• querySelector

• getElementsByTagName