> …very often the HTML, the JS and the CSS were all very much concerned with one another e.g. a React component where the rendered HTML, the logic behind it and

> …very often the HTML, the JS and the CSS were all very much concerned with one another e.g. a React component where the rendered HTML, the logic behind it and how it's styled make sense to live next to one another. This is why I absolutely love Vue single-file components. AFAIK, there’s no elegant substitute for these in React. https://vuejs.org/guide/scaling-up/sfc.html https://vuejs.org/guide/scaling-up/sfc.html