test/jslib/test_export.js - external/github.com/kripken/emscripten - Git at Google

 EXPORTED_RUNTIME_METHODS.add("myFunc");

 addToLibrary({
   $myFunc__postset: 'console.log("myFunc included")',
   $myFunc: () => {
     console.log("myFunc called");
   },
 })
	EXPORTED_RUNTIME_METHODS.add("myFunc");

	addToLibrary({
	$myFunc__postset: 'console.log("myFunc included")',
	$myFunc: () => {
	console.log("myFunc called");
	},
	})