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<?xml version="1.0" encoding="utf-8"?>
<head>
<title>Moving text between tel inputs</title>
<script type="application/ecmascript">
function check()
{var input = document.querySelectorAll('input');
document.querySelector('p').firstChild.nodeValue = (input[0].value == '' &amp;&amp; input[1].value == '123456789')?'PASS':'FAIL';}
</script>
</head>
<body onload="document.querySelector('input').select()">
<p>Drag selected number to the blue box. Copy of selection should end up in the blue box once you drop it there.</p>
<p><input type="tel" value="123456789"/></p>
<p><input ondragenter="event.preventDefault()" ondragover="event.preventDefault();event.dataTransfer.effectAllowed = 'move'" ondrop="window.setTimeout('check()',100)" type="tel" placeholder="Drop selection here"/></p>
</body>
</html>