Chrome 66+ supports Asynchronous Clipbaord API (#2703)
Chrome 66+ supports Asynchronous Clipbaord API (#2703)

Chrome 66 and Opera 53 supports this API according to the following URL.

- https://www.chromestatus.com/feature/5861289330999296
- https://developers.google.com/web/updates/2018/03/clipboardapi
- https://bugs.chromium.org/p/chromium/issues/detail?id=677564
mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,teoli2003/browser-compat-data,chrisdavidmills/browser-compat-data