FBPX
Browserifies the flow file.
The generated bundle can be included from the browser and executes the flow.
Prior to using this command make sure you're around a package.json file.
$ fbpx browserify test.fbp
ERR! fbpx browserify requires @fbpx/flow to be installed.
Run npm install @fbpx/flow --save-dev to do so
Run npm install @fbpx/flow so browserify will know where to find it.