Do not use the first Google result. Instead:
The relationship between the Egg NS emulator and GitHub is primarily defined by community efforts to decompile its closed-source code and long-standing controversies regarding the alleged use of open-source code from other projects Unlike many popular emulators, egg ns emulator github work
In an effort to protect themselves from a Nintendo lawsuit, the Skyline team decided to purge any code that might infringe on NVIDIA’s copyright. This caused a temporary drop in performance for Skyline. Do not use the first Google result
Egg NS functions by translating Nintendo Switch instructions into code your Android device's hardware can understand. However, its operation is unique and widely criticized for several reasons: Egg NS - Nintendo Switch Emulator on Android egg ns emulator github work