Internally written software does suck? NIH syndrome is always referenced as a warning not as an aspirational thing, even smaller companies need to focus on their business model not JavaScript frameworks.
That said, almost every JS framework degrades to... a browser, do whatever you want, I find it hard to believe any have actually limited your ability to accomplish something unless it was truly beyond the ability of a web browser.
That said, almost every JS framework degrades to... a browser, do whatever you want, I find it hard to believe any have actually limited your ability to accomplish something unless it was truly beyond the ability of a web browser.