It's not "easier" using Javascript; raw Javascript websites are a nightmare to build, maintain and reason about. It is "easier" with Javascript + current-favourite-framework-of-the-day.
Also: accessibility, SEO, the all-new Generative Engine Optimization (GEO) thing, etc.
I'm currently building a web-based tool that uses dynamic forms for UI, without the help of of a framework (yeah I know; I have reasons). This is the result: https://github.com/KaliedaRik/sc-filter-builder/blob/main/js...
It's not "easier" using Javascript; raw Javascript websites are a nightmare to build, maintain and reason about. It is "easier" with Javascript + current-favourite-framework-of-the-day.
Also: accessibility, SEO, the all-new Generative Engine Optimization (GEO) thing, etc.