Ionic every time the code is saved, the page needs to be reopened. Unlike angular, the code and page can be refreshed in real time

Ionic every time the code is saved, the page needs to be reopened. Unlike angular, the code and page can be refreshed in real time.
thanks ,i really need it!

See: Chrome changes to Html - force reload

can u give me other advice? i cant’s really understand it,thanks!