[sjun]

There's a big movement in the Web community to move everything to JavaScript. Js on the server side with Node, html generated by Javascript, and the latest trend CSS-in-js.

On one hand, this can be argued as centralizing on one technology that will reduce long term cost because the operational stack around it can be reused: tests, build tools, deployment. However it very much can be seen as adding another technology to manage since it's adding a shiny new library to maintain with all the bugs and kinks along the way.