Q
What is the purpose of the .addClass() method in jQuery?

Answer & Solution

Answer: Option B
Solution:
<p>The .addClass() method in jQuery is used to add a class to an element.
Related Questions on Average

What is the purpose of the .slideUp() method in jQuery?

A). Slide down element

B). Slide up element

C). Toggle visibility of element with sliding effect

D). Adjust height of element gradually

What is the purpose of the .on() method in jQuery?

A). Loop through elements

B). Handle events

C). Create animations

D). Perform AJAX requests

What is the purpose of the .fadeIn() method in jQuery?

A). Show element with fading effect

B). Hide element with fading effect

C). Toggle visibility of element with fading effect

D). Adjust opacity of element gradually

Which jQuery method is used to append content to an element?

A). Add content

B). Append content

C). Insert content

D). Attach content

How can you execute jQuery code after the DOM is fully loaded?

A). document.onload

B). Embedding jQuery code

C). jQuery.ready()

D). window.onload

What is jQuery?

A). JavaScript framework

B). Programming language

C). Markup language

D). Database language

Which jQuery method is used to select elements by their class name?

A). selectByClass()

B). getElementByClass()

C). querySelector()

D). $('.className')

What does the .val() method do in jQuery?

A). Remove form inputs

B). Validate form inputs

C). Get or set the value

D). Add validation rules

Which function is used to execute code when the DOM is fully loaded in jQuery?

A). execute()

B). ready()

C). load()

D). complete()

How can you include jQuery in an HTML document?

A). tag

B). External file

C). <script> tag

D). Embedding code