I\'m trying to interface ActionScript with JavaScript using ExternalInterface and webpack.
ExternalInterface can only provoked (call
You do have access to window object from your webpacked script. Webpack does not interfere with it since the wrapper function only injects module, exports and __webpack_require__ arguments.
Try it writing a script with a single line accessing window object and then check out the output script.
Your assignment should work, unless the execution never reaches it or some loader is altering the relevant code.