Frontend Web Development Bootcamp - Build a Twitter Clone - Manipulate the Attributes

This video tutorial covers how to manipulate HTML element attributes using JavaScript methods. It explains how to get, set, remove, and check for attributes using getAttribute, setAttribute, removeAttribute, and hasAttribute methods. The tutorial includes practical examples, such as changing a paragraph's background color and checking for the existence of specific attributes.

What is the primary purpose of manipulating HTML attributes?

• To modify the appearance and behavior of HTML elements

• To change the structure of the HTML document

• To create new HTML elements

• To delete HTML elements

What does the 'getAttribute' method return if the specified attribute does not exist?

• An empty string

• Undefined

• Zero

• Null

Which of the following is true about the 'setAttribute' method?

• It can only add new attributes, not update existing ones

• It requires two parameters: attribute name and value

• It returns the updated element

• It can only be used on paragraph elements

What happens when you use 'setAttribute' on an attribute that already exists?

• The attribute is removed

• The attribute value is updated

• A new attribute is created

• Nothing happens

Which method would you use to remove an attribute from an HTML element?

• deleteAttribute

• clearAttribute

• removeAttribute

• unsetAttribute

How can you check if an HTML element has a specific attribute?

• Using the 'verifyAttribute' method

• Using the 'hasAttribute' method

• Using the 'checkAttribute' method

• Using the 'findAttribute' method

What will 'hasAttribute' return if the attribute is present on the element?

• False

• Undefined

• True

• Null