JSPspEmu Git (2021/03/26) is released. JSPspEmu is a PSP emulator made using javascript (actually typescript). It will work with any modern browser. Though the first version work only works with Chrome (desktop and android). At this point it can run some demos.

JSPspEmu Git Changelog:
* Struct annotations
* More work
* More work
* More work
* More work
* More work
* More work
* More work
* More work
* More work
* More work
* Some performance improvements
* Fix compilation
* Allow iso to use await/async. Add PromiseFast.thenFast and use it
* Added KeyVault
* Some fixes
* Fix MATERIAL_ALPHA
* Fix memory reading with size=0 & optimize reading long strings
* Use string templates
* Some fixes
* Bump esbuild

Try online: JSPspEmu Git (2021/03/26)
Source: Here