JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.inputmask/3.3.3/inputmask/inputmask.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.inputmask/3.3.3/inputmask/jquery.inputmask.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.inputmask/3.3.3/inputmask/inputmask.regex.extensions.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.inputmask/3.3.3/inputmask/inputmask.date.extensions.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.17.1/moment.min.js"></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<input name="field1" id="field1" class="inputmask" data-inputmask="'mask': 'h:s t\\m','placeholder': 'hh:mm xm', 'alias': 'h:s t','autoUnmask':true" />

<button id="button">Get</button>

JavaScript

function generateTime() {
  var times = [];
  Array(24).join(',').split(',').forEach(function(_, index) {
    var hour = index;
    if (hour < 10) {
      hour = '0' + hour;
    }
    times.push({
      label: moment(hour + ':00', 'HH:mm').format('hh:mm a'),
      value: moment(hour + ':00', 'HH:mm').format('hhmma')
    });
    times.push({
      label: moment(hour + ':30', 'HH:mm').format('hh:mm a'),
      value: moment(hour + ':30', 'HH:mm').format('hhmma')
    });
  });

  return times;
}
$('.inputmask').inputmask();
$('.inputmask').autocomplete({
  source: function custom_source(request, response) {
    var matcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
    response($.grep(generateTime(), function(value) {
      return matcher.test(value.value) || matcher.test(value.label);
    }));
  }
});

$('#button').click(function() {
  console.log($('input').val())
});