Refer to the HTML below:

Which expression outputs the screen width of the element with the ID card-01?

Considering the implications of 'use strict' on line 04, which three statements describe the execution of the code?
Choose 3 answers

Refer to the following code:

What is the output of line 11?

developer removes the HTML class attribute from the checkout button, so now it is simply:
<button>Checkout</button>.
There is a test to verify the existence of the checkout button, however it looks for a button with class= "blue". The test fails because no such button is found.
Which type of test category describes this test?

Which code statement correctly retrieves and return an object from localStorage?
A)

B)

C)

D)