haikuwebkit/LayoutTests/js/dom/delete-function-parameter.html

25 lines
545 B
HTML

<p>This page verifies that function parameters cannot be deleted.</p>
<pre id="console"></pre>
<script>
if (window.testRunner)
testRunner.dumpAsText();
function log(s)
{
document.getElementById("console").appendChild(document.createTextNode(s + "\n"));
}
function f(x)
{
delete x;
try {
x; // This line will throw an exception if x has been deleted.
log("PASS: Function parameter not deleted.");
} catch(e) {
log("FAIL: Function parameter deleted (" + e + ").");
}
}
f();
eval("f()");
</script>