How to add a calendar widget next to each todo to add an target date

Am very new to UI design. Now trying to learn ember js and build todo application successfully by seeing this tutorial (http://ift.tt/19KrxrC).

now my aim is to "add a calendar page where user can give calendar date", to tell which date I need to finish the task. "I mean calendar widget next to each todo to add an target date "

am trying to use jquery ui calendar.. but someone kindly tell me how can i add this inside ember js