Source code
Revision control
Copy as Markdown
Other Tools
var o = {y: function() {}};
var a = [o, o, o, o, o, o, o, o, o];
Number.prototype.y = 0;
a[7] = 0;
try {
for (var i = 0; i < 9; i++)
a[i].y();
} catch (exc) {
assertEq(exc.name, "TypeError"); // should happen when i == 7
}