I am working on some project based on Twitter Bootstrap which using a datepicker from https://github.com/eternicode/bootstrap-datepicker (that is a fork from some other vers
var startDate = new Date();
startDate.setDate(startDate.getDate()-15);
var endDate = new Date();
$('#dp1')
.datepicker().on('changeDate', function(ev){
if (ev.date.valueOf() > endDate.valueOf()){
alert('The date selected is too far in the future.');
} else if (ev.date.valueOf() < startDate.valueOf()){
alert('The date selected is too far in the past');
} else {
alert('fine')
}
});
http://jsfiddle.net/XSmx6/14/