Using notepad++ HTML

Add JavaScript code to accomplish the instructions below

Creating variables and displaying their content:

Create the following variables and set them as follows:

x -> 5

y -> 10

sum -> Store the sum of x and y. Let JavaScript do the addition.

firstName -> Your first name

lastName -> Your last name

fullName -> Store the concatenation of firstName and lastName. Let JavaScript do the concatenation.

imageName -> Name of an image you want to display.