Embedded Files
a) Building on the sketch you made in task 10.
a) Building on the sketch you made in task 10.
Create a copy of t10_arrays.js and name it t10_arrays_ext.js
Create a copy of t10_arrays.js and name it t10_arrays_ext.js
b) Create a program that uses arrays to hold the chocolate bar data and calculate the most expensive chocolate bar the user can afford with their pocket money.
b) Create a program that uses arrays to hold the chocolate bar data and calculate the most expensive chocolate bar the user can afford with their pocket money.
Hint: One array could hold prices and another array could hold the associated chocolate names...
Hint: One array could hold prices and another array could hold the associated chocolate names...
As in TASK NINE:
As in TASK NINE:
- Ask the user how much pocket money they have between $1 and $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 - $1.50, Moro bar - $1.99, King Size Crunchy - $3.20, Dairy Milk Block - $4.30, Lindt Block - $5.
- Display a message informing the user the most expensive chocolate bar they could buy.
What is the advantage of using two arrays over one array in this case?
What is the advantage of using two arrays over one array in this case?
ITERATIVE DEVELOPMENT:
ITERATIVE DEVELOPMENT:
Documenting the use of:
Documenting the use of:
- one array to hold chocolate bar names
- multiple arrays, one holding chocolate bar names & the other chocolate bar prices
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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