40 lines
798 B
HTML
40 lines
798 B
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<style>
|
|
#contents {
|
|
padding: 5px;
|
|
border: 1px green solid;
|
|
}
|
|
</style>
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<fieldset id="contents">
|
|
<legend>#contents</legend>
|
|
<p>
|
|
How about to read <a href="http://wikipedia.org">Wikipedia</a> or visit <a href="http://w3.org"><i>W3.org</i></a> and learn about modern standards?
|
|
</p>
|
|
</fieldset>
|
|
|
|
<script>
|
|
contents.onclick = function(event) {
|
|
|
|
function handleLink(href) {
|
|
let isLeaving = confirm(`Leave for ${href}?`);
|
|
if (!isLeaving) return false;
|
|
}
|
|
|
|
let target = event.target.closest('a');
|
|
|
|
if (target && contents.contains(target)) {
|
|
return handleLink(target.getAttribute('href'));
|
|
}
|
|
};
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|