TypeScript can now independently transpile module formats and language targets. This way, Rollup can bundle ES2015 modules with ES5 code.
Posts in June 2016
The destructuring syntax introduced by ECMAScript 2015 doesn't have to be used to declare new local variables. Plain assignments are supported, too.
Visual Studio Code lets you specify which TypeScript version to use for tooling. Here's how to install a nightly build of TypeScript within a workspace.