QuickJS supports the ES2023 specification including modules, asynchronous generators, proxies, BigInt, BigDecimal, BigFloat and operator overloading. It can compile Javascript sources to executables with no external dependency. It includes a command line interpreter with contextual colorization implemented in Javascript and a small built-in standard library with C library wrappers. This version contains custom patches with the intention to be used in the video game Warzone2100.