Link Out-of-Hours Redirect

outofhours-redirect.js

//---------------------------------------------------------------------
function dateObj(d) {
    var parts = d.split(/:|\s/),
        date  = new Date();
    if (parts.pop().toLowerCase() == 'pm') parts[0] = (+parts[0]) + 12;
    date.setHours(+parts.shift());
    date.setMinutes(+parts.shift());
    return date;
}

var endTime = '6:30 AM';
var startTime = '9:45 PM';

var now = new Date();
var endDate = dateObj(endTime);
var startDate = dateObj(startTime);

// Edit this object, with the anchor id, and the new url
var anchors = [
  {
    selector: '#whatever1',
    href: 'https://google.com'
  },
  {
    selector: '#whatever2',
    href: 'https://google.com'
  }
];

if (now < endDate || now > startDate) {
  anchors.forEach(function(anchor) {
    document.querySelectorAll(anchor.selector).forEach(link => link.href(anchor.href));
  });
}
//---------------------------------------------------------------------