StackBlitz utilizes Progressive Web App API’s to run a live dev server in-browser, so you can keep on coding whether you’re in a plane, on a train, or backseat Uber-ing in the rain (!):StackBlitz — Online IDE for Angular & React powered by Visual Studio Code⚡15K175Eric SimonsApen SharFollowAug 26, 2017 · 1 min readvery useful