sleep

Sleep certain second(s). Designed to be used in scripting. It prints a message like Sleep 1.0 second(s) to stdout unless -q is specified.

jsa [<jsa_options>] sleep [<seconds>] [-q]
<seconds>
The number of seconds to sleep, can be a float number. Default is 1.0.
-q, --queit, --silent
Suppress all normal output.