in the beginning it was only jQuery. And it was so beautiful. We build software without worrying the browser. But, all change after attack of fire nation. We intent to build bigger and bigger software, the complexity rise exponentially. The solution was not scaling, jQuery alone was not enough.
And then, google invent MV* (aka Angular). it was change, but not so much. It just putting another problem to HTML. We still didn’t know what was the problem, until it’s too late.