> … HTML UI where the assets are controlled … Real life HTML UI requires a bit more than standard HTML/CSS. At some point you will discover that you will need

> … HTML UI where the assets are controlled … Real life HTML UI requires a bit more than standard HTML/CSS. At some point you will discover that you will need something like this: elem.popup(popupElem, at) to show arbitrary DOM elements as popup elements (DOM-element-in-its-own-window) like here https://terrainformatica.com/w3/sciter-tooltip.png https://terrainformatica.com/w3/sciter-tooltip.png Yet pure HTML desktop windows: https://sciter.com/html-window/ https://sciter.com/html-window/ with support of Acrylic/Vibrancy: https://sciter.com/sciter-4-2-support-of-acrylic-theming/ https://sciter.com/sciter-4-2-support-of-acrylic-theming/ And at some point you may discover that by adding this to CSS: div.widget { prototype: MyWidget url(/js/widgets.js); } and extending DOM Element by simple elem.merge(newHtml[, callback]) you will have the whole ReactJs thing obsolete/not-needed. All that ... If you want you can contact me so we can discuss all these in details.