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Quiz JavaScript Basics

Practice the basics of JavaScript with the quiz that covers JavaScript Tags, JavaScript Comments, JavaScript Variables, JavaScript Let and const.

1.

What does the following JavaScript code do?

javascript
1 lines
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15/ 500 tokens
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document.getElementById("demo").innerHTML = "Hello World!";
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2.

Where is it recommended to place the <script> tag in an HTML document for optimal page loading?

3.

What will be the result of the following code?

javascript
2 lines
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9/ 500 tokens
1
2
const name = "Alice";
name = "Bob";
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4.

How do you write a multi-line comment in JavaScript?