Full-Stack React Projects - Second Edition

Tracking current expenses by category

In this application, we will give the user an overview of how much they are currently spending in each expense category in comparison to previous averages. For each category, we will display the monthly average based on previous expense data, show the total spent so far in the current month, and show the difference to indicate whether they are spending extra or are saving money in the current month. The following screenshot shows what this feature will look like to the end user for their expense data:

To implement this feature, we need to add a backend API that will process the existing expense data to ...