message: working angular 7
diff: +// https://stackoverflow.com/a/51232137
  +(window as any).process = {
  + env: { DEBUG: undefined },
  + version: [],
  + browser: true
  +};
  +// Add global to window, assigning the value of window itself.
  +(window as any).global = window;
  +global.Buffer = global.Buffer || require('buffer').Buffer;
  /**
  * Required to support Web Animations `@angular/platform-browser/animations`.
  