HTML JavaScript

What is the purpose of the HTML <script> tag

• To define a client-side script

• To define a server-side script

• To define a CSS style

• To define an image

What are some common uses of JavaScript?

• Image manipulation

• Form validation

• Dynamic changes of content

• All of the above

What is the most common method for JavaScript to select an HTML element?

• document.getElementById()

• document.getElementByClass()

• document.getElementByName()

• document.getElementByTag()

What does the HTML <noscript> tag do?

• Defines an alternate content for users with disabled scripts

• Defines a comment in the HTML code

• Defines a section of preformatted text

• Defines a hyperlink

<script>
document.​ ​ (a)   ("demo").innerHTML = "Hello World!";
</script>

• getElementByStatus
• getElementById
• GetElementByHTML
• GetElementByAttributes