I recently started learning Angular JS and I'm following a tutorial on how to set up an Angular JS project using Visual Studio. However, I encountered an issue with an undefined "exports" variable in one of the JavaScript files (polyfill.js) included in a package. While I'm not sure of the exact purpose of this file, I believe it is essential for the project.
Object.defineProperty(exports, "__esModule", { value: true });
In the above code snippet, the exports object is currently null. Can anyone provide insights on who should be initializing the "exports" object? Is it crucial for running an Angular JS application? Furthermore, what is the significance of this library/code?