js to get last month date using month code example
Example 1: get last date of a month javascript
var lastday = function(y,m){
return new Date(y, m +1, 0).getDate();
}
console.log(lastday(2014,0));
console.log(lastday(2014,1));
console.log(lastday(2014,11));
Example 2: js get day month year
const d = new Date();
d.getMonth() + 1; // Month [mm] (1 - 12)
d.getDate(); // Day [dd] (1 - 31)
d.getFullYear(); // Year [yyyy]