Task 9: validation & compound conditionals

a) Create a new sketch, naming it t09_compound.js

b) Create a program that calculates the most expensive chocolate bar the user can afford with their pocket money:

• • Ask the user how many dollars in pocket money do they have, between 1 & 5.

  • Check that they have entered a valid number within the range 1 to 5.

  • Calculate the most expensive chocolate bar the user is able to buy, given how much money they have:

    • • Mars bar - $1

      • Moro bar - $2

      • King Size Crunchy - $3

      • Dairy Milk Block - $4

      • Lindt Block - $5

  • Display a message informing the user the most expensive chocolate bar they could buy.