• Table rows are updated without the use of arrays
• Both inputs are checked whether they are empty or only consists of whitespace
• First input cannot take "only number" entries
• Second input can only take "number" entries
• Each wrong entry gives an error message below the input fields
• Input fields are cleared after submit
• Latest input is added to the first row of the table
• Rows can be modified with "pencil" icon, deleted with "trashcan" icon
• Before deletion, confirmation is required by the client
• Modified rows can be confirmed with "check" icon
• Modified rows are also controlled whether they meet the input criteria, if not, no action is taken
• Modifications can be canceled with "X" icon
• An "average" row is created after the first entry
• Average row takes points from the rows and gives an average according to the number of entries
• After every modification inside the rows, average is updated
• Table rows are sorted ascending by the number of entries in the table (1 is top row)
• With every new entry, and row deletion, index numbers are updated accordingly
