Await `window.PagedConfig.before` and / or call `after` if set

added await for window.PagedConfig.before added call of window.PagedConfig.after

Closes #47 (closed)

added 1 commit

• b3579f5a - added declaration of done

Compare with previous version

By Valentin Schabschneider on 2021-03-25T20:40:35 (imported from GitLab)

mentioned in commit 6b9b338f

By Fred Chasen on 2021-05-18T05:45:33 (imported from GitLab)

merged

By Fred Chasen on 2021-05-18T05:45:33 (imported from GitLab)