Je to JavaScript, takže tú funkciu stačí len zavolať s danými parametrami. Napr. krátky príklad:
<!DOCTYPE html>
<html><head>
<meta charset="utf-8" />
<title>window.find</title>
</head><body>
<input id="search" type="search" />
<p>Lorem ipsum...</p>
<script>
var search = document.getElementById('search');
if (window.find) {
search.onchange = function(e) {
find(this.value);
}
} else {
search.disabled = true;
}
</script>
</body></html>