Embedded Files
a) Building on the sketch you made in task 9.
a) Building on the sketch you made in task 9.
Create a copy of t09_compound.js and name it t09_compound_ext.js
Create a copy of t09_compound.js and name it t09_compound_ext.js
b) Create a program that calculates the most expensive chocolate bar the user can afford with their pocket money:
b) Create a program that calculates the most expensive chocolate bar the user can afford with their pocket money:
- Loop while the user's reply is invalid:
- Ask the user how much pocket money they have between $1 and $5.
- If they click CANCEL display an error message.
- If they do not enter a valid number within the range 1 to 5, display an error message.
- 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.
ITERATIVE DEVELOPMENT:
ITERATIVE DEVELOPMENT:
Documenting the use of:
Documenting the use of:
- asking for input once and then validating the user's reply - as in task 09
- looping until the the user's reply is valid - as in this extension task
Then explaining why you used one over the other is a good example of Iterative Development.
Then explaining why you used one over the other is a good example of Iterative Development.
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