The Date.getDaysInMonth() function returns the number of days in a month of the year.
Parameters
- Year
- Index of Month (January = 0, December = 11)
Return Value
The number of days in a month
Example
pjs.define("num", { type: "zoned", length: 7, decimals: 2})
num = Date.getDaysInMonth(2016, 1);
return num;
//29