$(function() {
$('li').append($("<button/>")
.text("click me")
.click(function() {
alert("Good job!");
})
);
});
In jQuery 1.2.6, all three buttons would cause an alert box to be shown. In 1.3.1, only the first does - the click handler does not appear to get copied to the other buttons. This was filed as bug #3966, (and ticket #4161) and was supposedly fixed in 1.3.2.
However, in jQuery 1.3.2, none of the buttons have a click handler!