What is meant by the term "polyfill" when used in web development?

Which choice is not a JavaScript framework?

What does setting aria-live=polite on a live region achieve?

Review the CSS below. What color would you expect the background color of the element with a class of .box to be? .box { background-color: blue; Background: url(images/star.png) no-repeat left top; }

Which CSS property and value would correctly remove the bullets from a list item?

CSS Logical Properties and Values now have wide-ranging support in browsers. If you wanted to use the logical version of width, which property name would you choose?

The browser finds some CSS that it does not understand. What is likely happen?

What is the element used for?

In the following code, the variable fruit has been assigned a value of apple. How would you change the value to plum? let fruit = 'apple';

What does the === comparison operator do?

What will be the value of selected? let pocket = ['turnip', 'stone', 'log', 'apple']; Let selected = pocket[1];