A
Anonymous
Guest
The script below only output days excluding weekends, i want to exclude holidays as well.
Code:
function workingDaysBetweenDates(startDate,endDate,holidays) {
var starDate = document.getElementById("s");
var endDate = document.getElementById("e");
startDate = new Date(s.value);
endDate = new Date(e.value);
// Validate input
if (endDate < startDate)
return 'Invalid !';
// Calculate days between dates
var millisecondsPerDay = 86400 * 1000; // Day in milliseconds
startDate.setHours(0,0,0,1); // Start just after midnight
endDate.setHours(23,59,59,999); // End just before midnight
var diff = endDate - startDate; // Milliseconds between datetime objects
var days = Math.ceil(diff / millisecondsPerDay);
// Subtract two weekend days for every week in between
var weeks = Math.floor(days / 7);
var days = days - (weeks * 2);
// Handle special cases
var startDay = startDate.getDay();
var endDay = endDate.getDay();
// Remove weekend not previously removed.
if (startDay - endDay > 1)
days = days - 2;
// Remove start day if span starts on Sunday but ends before Saturday
if (startDay == 0 && endDay != 6)
days = days - 1;
// Remove end day if span ends on Saturday but starts after Sunday
if (endDay == 6 && startDay != 0)
days = - 1;
// Remove holidays
var result = document.getElementById("result");
result.value=days;
}
Code:
<p>Start:<input type="date" id="s" onchange="workingDaysBetweenDates()" /></p>
<p>End: <input type="date" id="e" onchange="workingDaysBetweenDates()" /></p>
<p>Days: <input type="text" id="result" /></p>