LayoutTests/fast/events/window-onerror1.html - WebKit - Git at Google

 <html>
 <head>
 <script>
 if (window.testRunner)
     testRunner.dumpAsText();

 function print(message, color)
 {
     var paragraph = document.createElement("div");
     paragraph.appendChild(document.createTextNode(message));
     paragraph.style.fontFamily = "monospace";
     if (color)
         paragraph.style.color = color;
     document.getElementById("console").appendChild(paragraph);
 }

 function test()
 {
     // must be last because the exception ends JavaScript execution
     window.onerror = function (msg, url, line, column, error) {
         url = url ? url.match( /[^\/]+\/?$/ )[0] : url;
         print("PASS: caught global error: " + msg + " at " + url + ", line: " + line + ", column: " + column + ", error " + error, "green");
         return true;
     };
     hahaha_good_luck_finding_me(); // caught by window.onerror
 }
 </script>
 </head>
 <body onload="test();">
 <p>This page tests setting onerror handlers through the DOM. If it passes, you will
    see "PASS" messages below.<a href="https://bugs.webkit.org/show_bug.cgi?id=8519">Bug 8519</a>.</p>
 <hr>
 <div id='console'></div>
 </body>
 </html>
	<html>
	<head>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	function print(message, color)
	{
	var paragraph = document.createElement("div");
	paragraph.appendChild(document.createTextNode(message));
	paragraph.style.fontFamily = "monospace";
	if (color)
	paragraph.style.color = color;
	document.getElementById("console").appendChild(paragraph);
	}

	function test()
	{
	// must be last because the exception ends JavaScript execution
	window.onerror = function (msg, url, line, column, error) {
	url = url ? url.match( /[^\/]+\/?$/ )[0] : url;
	print("PASS: caught global error: " + msg + " at " + url + ", line: " + line + ", column: " + column + ", error " + error, "green");
	return true;
	};
	hahaha_good_luck_finding_me(); // caught by window.onerror
	}
	</script>
	</head>
	<body onload="test();">
	<p>This page tests setting onerror handlers through the DOM. If it passes, you will
	see "PASS" messages below.<a href="https://bugs.webkit.org/show_bug.cgi?id=8519">Bug 8519</a>.</p>
	<hr>
	<div id='console'></div>
	</body>
	</html>