HW js 2

1. Each click of this here text adds a row with a content number in the contents starting with the number 1

2. set the contents of cell number 4 to:
3. set the background of cell number 3 to:
4. set the border of the table to:
5. copy contents of cell 4 to cell 2 with this checkbox:
6. Put the contents of cell number 2 in this text input using the 'child' DOM notation
7. 7
8. 8