$1.$ Create a variable that stores the element with the id of cost$.$

a$.$ This is the div element on the shop page.

b$.$ You can use document.getElementById$()$ to select the Element by Id$.$

$2.$ Create a variable that stores the following string: Current Sale: $30\%$ off Regular Price.

$3.$ You can always replace content on the page. When you store the element as a variable, you can

then use a variety of methods or properties to change the content. There are many ways to

accomplish this. You could use the textContent or innerHTML property. Replace the existing div

content with the new variable string content created in step $2.$