Functionalities

1. Add task item
2. Remove task item
3. Complete task item

Firebase URL - https://reacttodoapp-197df.firebaseio.com/

• Insert your task in the textbbox 'Add a new task...'
• Press 'Save' button to save item
• Task will be added to database and list view is updated

• Press the trash icon on the item that you want to remove
• Task will be removed in database and list view is updated

• Press on the item row that you've completed
• A green tick icon will be displayed in the row of completed item row

• UI doesn't re-render to show green tick when the row is pressed. It only shows after the app is reloaded.