Htmlact.DurNamed durations.
These are for convenience. Most animations should simply use Dur.short. Dur.notice is the time after which you want to start to show spinners on requests.
Useful to match with corresponding CSS declaration:
:root
{ --dur-notice: 100ms;
  --dur-short: 250ms;
  --dur-short-outro: 200ms;
  --dur-medium: 500ms;
  --dur-medium-outro: 400ms;
  --dur-long: 1000ms;
  --dur-long-outro: 750ms; }val notice : dur_msnotice is 100ms. Below this duration, users won't notice.
val short : dur_msshort is 250ms. Most animations should simply use this timing.
val short_outro : dur_msshort_outro is 200ms. For short outroduction, fade outs, collapses.
val medium : dur_msmedium is 500ms.
val medium_outro : dur_msmedium is 400ms.
val long : dur_mslong is 1000ms.
val long_outro : dur_mslong_outro is 750ms.