Example datetimepicker

by Arturo Soto

HTML

<div>
    <input type="text" name="datetime" id="now" />
</div>

CSS

.ui-timepicker-div .ui-widget-header { margin-bottom: 8px; }
.ui-timepicker-div dl { text-align: left; }
.ui-timepicker-div dl dt { float: left; clear:left; padding: 0 0 0 5px; }
.ui-timepicker-div dl dd { margin: 0 10px 10px 40%; }
.ui-timepicker-div td { font-size: 90%; }
.ui-tpicker-grid-label { background: none; border: none; margin: 0; padding: 0; }
.ui-timepicker-div .ui_tpicker_unit_hide{ display: none; }

.ui-timepicker-rtl{ direction: rtl; }
.ui-timepicker-rtl dl { text-align: right; padding: 0 5px 0 0; }
.ui-timepicker-rtl dl dt{ float: right; clear: right; }
.ui-timepicker-rtl dl dd { margin: 0 40% 10px 10px; }

/* Shortened version style */
.ui-timepicker-div.ui-timepicker-oneLine { padding-right: 2px; }
.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_time, 
.ui-timepicker-div.ui-timepicker-oneLine dt { display: none; }
.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_time_label { display: block; padding-top: 2px; }
.ui-timepicker-div.ui-timepicker-oneLine dl { text-align: right; }
.ui-timepicker-div.ui-timepicker-oneLine dl dd, 
.ui-timepicker-div.ui-timepicker-oneLine dl dd > div { display:inline-block; margin:0; }
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_minute:before,
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_second:before { content:':'; display:inline-block; }
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_millisec:before,
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_microsec:before { content:'.'; display:inline-block; }
.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_unit_hide,
.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_unit_hide:before{ display: none; }

JavaScript

/*! jQuery Timepicker Addon - v1.5.3 - 2015-04-19
* http://trentrichardson.com/examples/timepicker
* Copyright (c) 2015 Trent Richardson; Licensed MIT */
(function (factory) {
	if (typeof define === 'function' && define.amd) {
		define(['jquery', 'jquery.ui'], factory);
	} else {
		factory(jQuery);
	}
}(function ($) {

	/*
	* Lets not redefine timepicker, Prevent "Uncaught RangeError: Maximum call stack size exceeded"
	*/
	$.ui.timepicker = $.ui.timepicker || {};
	if ($.ui.timepicker.version) {
		return;
	}

	/*
	* Extend jQueryUI, get it started with our version number
	*/
	$.extend($.ui, {
		timepicker: {
			version: "1.5.3"
		}
	});

	/* 
	* Timepicker manager.
	* Use the singleton instance of this class, $.timepicker, to interact with the time picker.
	* Settings for (groups of) time pickers are maintained in an instance object,
	* allowing multiple different settings on the same page.
	*/
	var Timepicker = function () {
		this.regional = []; // Available regional settings, indexed by language code
		this.regional[''] = { // Default regional settings
			currentText: 'Now',
			closeText: 'Done',
			amNames: ['AM', 'A'],
			pmNames: ['PM', 'P'],
			timeFormat: 'HH:mm',
			timeSuffix: '',
			timeOnlyTitle: 'Choose Time',
			timeText: 'Time',
			hourText: 'Hour',
			minuteText: 'Minute',
			secondText: 'Second',
			millisecText: 'Millisecond',
			microsecText: 'Microsecond',
			timezoneText: 'Time Zone',
			isRTL: false
		};
		this._defaults = { // Global defaults for all the datetime picker instances
			showButtonPanel: true,
			timeOnly: false,
			timeOnlyShowDate: false,
			showHour: null,
			showMinute: null,
			showSecond: null,
			showMillisec: null,
			showMicrosec: null,
			showTimezone: null,
			showTime: true,
			stepHour: 1,
			stepMinute: 1,
			stepSecond: 1,
			stepMillisec: 1,
			stepMicrosec: 1,
			hour: 0,
			minute: 0,
			second: 0,
			millisec: 0,
			microsec: 0,
			timezone: null,
			hourMin: 0,
			minuteMin: 0,
			secondMin: 0,
			millisecMin:...