treinando-JS-HTML-CSS.../relogio.html at main · Fernand0Veiga/treinando-JS-HTML-CSS... · GitHub

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<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Relogio em tempo real</title>
    <div id="txt">
        <script type="text/javascript">document.write(startTime())</script>
        </div>
</head>
<body>
    <script type="text/javascript">
function startTime()
{
var today=new Date();
var h=today.getHours();
var m=today.getMinutes();
var s=today.getSeconds();
// add a zero in front of numbers<10
m=checkTime(m);
s=checkTime(s);
document.getElementById('txt').innerHTML=h+":"+m+":"+s;
t=setTimeout('startTime()',500);

}

function checkTime(i)
{
if (i<10)
  {
  i="0" + i;
  }
return i;
}
    </script>

</body>
</html>