[wg0]

Or - on the backend there has been constant evolution of frameworks but browsers didn't provide lot of features that IMHO should have been in place such as ways to split and import into each other JS and CSS files or having variables in CSS and such.

[steve1977]

But that goes probably back to what I mean. Browsers didn’t provide that because it wasn’t their purpose.

[wg0]

Yes they didn't provide because at the core, they wanted to stay a document viewer.