Switch utilizes NetFront Browser NX for its current browsing features

- same browser as on the Nintendo 3DS, Nintendo 3DS XL, Wii U, Nintendo 2DS, New Nintendo 3DS, & New Nintendo 3DS XL
- currently used on Switch for Nintendo Account related features, Nintendo eShop, upload of screenshots on SNS and more
- features “ultra-low levels of memory usage”
- supports all the latest web technologies: HTML5, CSS3, Gamepad API, WebP, WebSocket, and HTTP Cache
- thanks to “proprietary expansion spatial navigation technology”, users get smooth movement when using the arrow keys

from GoNintendo