EmulatorJS frontend 4.2.3 from the official npm package.
Original source: https://github.com/EmulatorJS/EmulatorJS/tree/v4.2.3
Package: https://registry.npmjs.org/@emulatorjs/emulatorjs/-/emulatorjs-4.2.3.tgz
Core package: https://registry.npmjs.org/@emulatorjs/core-snes9x/-/core-snes9x-4.2.3.tgz
Core source: https://github.com/EmulatorJS/snes9x
Build source: https://github.com/EmulatorJS/build
Modifications dated 2026-10-12:
1. Disabled the constructor's automatic CDN version check.
2. Removed the remote CDN fallback when a local core is missing.
3. Concatenated original source scripts to emulator.min.js (not minified).
4. Copied original emulator.css as emulator.min.css.
All runtime requests use supplied local assets; no ROM is included.
Use nonthread mode. Both WebGL1 and WebGL2 SNES cores are included.