$21$;$22$;$23$

$2023$

Portfolio of Evidence $-$ Polishing and Last Features

$($Marks: $100)$

All Learning Units

At the end of this specific task, students should be able to:

Use a for loop in JavaScript to solve programming problems.

$,$ Use a while loop in JavaScript to solve programming problems.

$,$ Use a for in loop in JavaScript to solve programming problems.

Define a function in JavaScript.

Use functions to organise code.

Start by implementing any feedback provided by your lecturer on part $2.$ Keep a list of all the changes that you are making, so that you can submit the list as a change log$.$ You will be awarded marks for this $($see the rubric$).$

Add the following two features to the app:

The app must have a history screen where the last three books read by the user are displayed. $[$PoE only$]$

The app must have a genre screen where the total number of books read in each genre is displayed. $[$PoE only$]$

Note that you will now need to store more data in memory than just the last book.

Refactor your app to improve the code by using multiple files and functions. Add details to the changelog about what you changed to improve the code.

Create a screen recording with voice over showing all the features of the app.

To submit for the final PoE:

A document containing the change log listing all the changes that were implemented since part $2,$ as well as what was changed during the refactoring.

A zip file containing all the source code of your React Native project.

A video recording showing the app features in action.