Introduction to TypeScript

TypeScript is a superset of JavaScript. You can write code in TypeScript and compile it to JavaScript. It's an implementation done by Microsoft. 

Unlike JavaScript, TypeScript contains lot more usable features such as static typing, classes and interfaces. 

Resources

http://stackoverflow.com/questions/12694530/what-is-typescript-and-why-would-i-use-it-in-place-of-javascript

http://livescript.net/

http://stackoverflow.com/questions/tagged/typescript

https://www.google.lk/search?sourceid=chrome-psyapi2&ion=1&espv=2&ie=UTF-8&q=migrate%20to%20typescript&oq=migrate%20to%20type&aqs=chrome.1.69i57j0l4.5157j0j4