a web based forth machine written directly in webassembly text. provides a live-coding environment in the browser. this forth is unique in being a real-time event driven system, and providing multiple i/o channels over which the program may communicate with coroutines, threads (or workers), or any of the asychronous web API like fetch, webgl, webaudio, webcrypto, etc. forth is a stack based virtual machine that provides a minimal interpreter, compiler, and assembler in a compact and elegant tower. with asynchronous execution and built-in webapi access, it provides an environment for defining domain-specific languages in an ultra-portable environment, as well as linking in other code from the web