make-async-generator-function 
Returns an arbitrary async generator function, or undefined if async generator syntax is unsupported.
Example
var asyncGeneratorFunctions = require('make-async-generator-function');
assert(typeof asyncGeneratorFunctions === 'function');
var funcs = asyncGeneratorFunctions();
assert(Array.isArray(funcs), true);
Tests
Simply clone the repo, npm install
, and run npm test