The polyfill adds a lot of code just for developer happiness and not much to the functionality of this app, so we should remove it, and be slightly less happy. I don't think we need it, and if we're using it anywhere we should be able to replace that code with Promises.
The polyfill adds a lot of code just for developer happiness and not much to the functionality of this app, so we should remove it, and be slightly less happy. I don't think we need it, and if we're using it anywhere we should be able to replace that code with Promises.