Ninja Quiz

1. Which statement creates a handle for an h2?

const h2 = document.Select('h2');

const h2 = document.querySelector('h2');

h2.eventListener('click', () => {...});

eventListener('h2', () => {...});

2. JavaScript is an ____ language?

Object-Based

Procedural

Object-Oriented

None of the above

3. What is the DOM?

The Document Object Model is a map of all objects on the web page.

The Document Object Model is a list of all the classes and IDs used on the web page.

The Document Object Model is a process for finding a specific object on the web page.

The Document Object Model is a list of all properties for an object.

4. What is the value of the following code? print(NaN === NaN);

undefined

Error

true

false

5. Which statement creates an event listener for a click event on an h1 whose handle is "h1"?

const h1 = addEventListener('click');

h1.addEventListener('click', () => {...});

const h1 = document.quertySelector('click');

click.addEventListener('h1', () => {...});

Test your knowledge of JavaScript ...