@juggle/resize-observer/lib/ResizeObserverBoxOptions.js

Polyfills the ResizeObserver API and supports box size options from the latest spec

var ResizeObserverBoxOptions;
(function (ResizeObserverBoxOptions) {
    ResizeObserverBoxOptions["BORDER_BOX"] = "border-box";
    ResizeObserverBoxOptions["CONTENT_BOX"] = "content-box";
    ResizeObserverBoxOptions["DEVICE_PIXEL_CONTENT_BOX"] = "device-pixel-content-box";
})(ResizeObserverBoxOptions || (ResizeObserverBoxOptions = {}));
export { ResizeObserverBoxOptions };