T9 is a simple AngularJS application that simulates texting on a standard 10-key keypad by using a backtracking algorithm to generate unique letter combinations.

• AngularJS

With Bower globally, run bower install from the command line to install dependencies and begin working on the project locally.

To view the project in the browser, run python -m SimpleHTTPServer from the command line and navigate to the specified port, 8000 by default.

For a server with live reloading (great for rapid development), check out live-server, which requires npm to be installed globally. Once installed, run live-server from the command line, and a window/tab will be opened automatically.