You can quickly set a predetermined date, like a week later, a day later, etc.
The specific supported time types are
| type | mean |
|---|---|
Y |
year |
M |
month |
w |
week |
d |
day |
h |
hour |
m |
minute |
s |
second |
甲子 |
60 years |
duration(new Date(),"1h 40m") // This will generate a time one hour and one minute later
duration(new Date(),"1甲子") //This will generate a time 60 years from now