为什么不是geocoder = new google.maps.geocoder（）;在我的应用程序工作？

I'm trying to reverse geocode an address for an app so that the address shows up in a window at the bottom of the page and in a second window, you see your coordinates, accuracy, speed, and what time the information was updated. When I run my code without the reverse geocoding part, everything runs fine, but when I try to reverse geocode, I not only get nothing in the first window, but the window with coordinates, accuracy, and speed is blank as well. I don't understand why the second window is being affected by my reverse geocoding code and I'm not sure why an address isn't showing up in the first window.I'm trying to reverse geocode an address for an