jakchagu/clock.html

## clock.html
<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
  <title>A simple clock</title>

</head>

<body translate="no" >
  <div id="output"></div>

  <script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js'></script>
  <script src='https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.28/moment-timezone-with-data.js'></script>
  <script>
// https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
var urlParams;
(function () {
    var match,
        pl     = /\+/g,  // Regex for replacing addition symbol with a space
        search = /([^&=]+)=?([^&]*)/g,
        decode = function (s) { return decodeURIComponent(s.replace(pl, " ")); },
        query  = window.location.search.substring(1);

    urlParams = {};
    while (match = search.exec(query))
       urlParams[decode(match[1])] = decode(match[2]);
})();

var output = document.getElementById("output");
if (urlParams["style"]) output.setAttribute("style", urlParams["style"]);
if (urlParams["bodyStyle"]) document.body.setAttribute("style", urlParams["bodyStyle"]);

var c;
setInterval(
c = function() {
    if (urlParams["tz"]) output.innerText = moment().tz(urlParams["tz"]).format(urlParams["format"] || '');
    else output.innerText = output.innerText = moment().format(urlParams["format"] || '');
}, 1000);
c();

  </script>

</body>
</html>
	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="UTF-8">
	<title>A simple clock</title>

	</head>

	<body translate="no" >
	<div id="output"></div>

	<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js'></script>
	<script src='https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.28/moment-timezone-with-data.js'></script>
	<script>
	// https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
	var urlParams;
	(function () {
	var match,
	pl = /\+/g, // Regex for replacing addition symbol with a space
	search = /([^&=]+)=?([^&]*)/g,
	decode = function (s) { return decodeURIComponent(s.replace(pl, " ")); },
	query = window.location.search.substring(1);

	urlParams = {};
	while (match = search.exec(query))
	urlParams[decode(match[1])] = decode(match[2]);
	})();

	var output = document.getElementById("output");
	if (urlParams["style"]) output.setAttribute("style", urlParams["style"]);
	if (urlParams["bodyStyle"]) document.body.setAttribute("style", urlParams["bodyStyle"]);

	var c;
	setInterval(
	c = function() {
	if (urlParams["tz"]) output.innerText = moment().tz(urlParams["tz"]).format(urlParams["format"] \|\| '');
	else output.innerText = output.innerText = moment().format(urlParams["format"] \|\| '');
	}, 1000);
	c();

	</script>

	</body>
	</html>