Write the HTML code to design the following web page; then write a JavaScript program that do the

following:

When the user clicks on the Total button, the

receipt value is calculated based on the checked

items and the entered quantities, then a

confirmation message should appear as shown:

If the user chooses $"$OK$"$ then the total value is

displayed after the Total button.

If the user chooses "Cancel" then any input

quantities should be removed.

Note that:

@ Let the id's of the checkboxes are: $a,b$ and $c,$ and the id's of the inputs are $x,y$ and $z.$

@ If the user chooses the checkbox $a$; then a$.$checked $=$ true; else a$.$checked $=$ false $.$