LiveScript is a language which compiles to JavaScript. It has a straightforward mapping to JavaScript and allows you to write expressive code devoid of repetitive boilerplate. While LiveScript adds many features to assist in functional style programming, it also has many improvements for object oriented and imperative programming.
Try to
And this is just one example. Javascript has a lot of problems and we forced to use
bignumber.js
orbig.js
So, it will be good to have something like