| Function group | Execute on client | Platform(s) |
| Date and time | YES | All |
dtm(datestring[,jsnumber=kfalse])
Returns the month part of a datestring.For JavaScript client-executed code,jsnumber kTrue returns a number rather than a string;in all other cases returns a string unless it is part of a calculation.
CalculatelDateasdtm(dat(('May 8 2003'))# returns 'May'
CalculatelDateasdtm(dat(('May 8 03'))+20# returns 25
CalculatelDateasdtm(dat((dat(('May 8 03')+30))# returns 'June'