> "UI composition in pure HTML" If you're looking for this in a standard form, follow the work being done on HTML modules and Declarative Custom Elements: htt

> "UI composition in pure HTML" If you're looking for this in a standard form, follow the work being done on HTML modules and Declarative Custom Elements: https://github.com/w3c/webcomponents/blob/gh-pages/proposals/Declarative-Custom-Elements-Strawman.md https://github.com/w3c/webcomponents/blob/gh-pages/proposals... Together those will mean UI components without any JavaScript, that can depend on and load other UI components, etc.