A well-built mobile browser game can feel just like a native app by supporting...

https://www.jelly-bookmarks.win/a-mobile-browser-game-can-feel-just-like-a-native-app-by-supporting-portrait-1

A well-built mobile browser game can feel just like a native app by supporting portrait mode for easy one-handed play, loading quickly thanks to smart caching, and offering touch-friendly controls that respond smoothly