TS + ES6: Code the way you love with our latest upgrade. With lots of user requests, we are now happy to launch built-in support for TypeScript in ReactPWA. So now you can write code with .ts and .tsx extensions, apply your TS lint rules and code with TypeScript like a BOSS! Read our email here https://mailchi.mp/ba7e52427aaa/reactpwa-extends-support-for-typescript