To-Do-List

A simple to-do list webapp based on Javascript. It uses MDL library for front end components.
It has three tabs - Add Item, To-Do Tasks, Completed.
Add Item - Task can be added to the list of To-Do Tasks.
To-Do Tasks - Lists the current list of to-do of the user, has option to mark as completed and move to completed tab or delete it from the list altogether.
Completed - Lists the completed tasks of the user and an option to delete it from the list.