npm i
# or yarn
npm start
# or yarn start
http://localhost:9100/
will open automatically on the blocky app, live-reloading as you develop.
yarn test
& yarn test:watch
to run the unit tests on the terminal.
Implement blockClicked
to remove (or hide) all blocks of the same colour that are connected to the target element, then allow the blocks above the removed to "fall down" (similar to Tetris but you should click a block to have connected blocks removed).
E.g.,
Given:
After clicking one of the bottom right blue boxes it should then look like this: