check uncheck All checkboxes with another single checkbox use jquery

Question

I use jquery-1.9.1.js In my html page, it works well for the first time.

just like http://jsfiddle.net/pzCcE/1/

Can somebody help me to improve it?

Answer 1

$("input[name='select_all_photos']").click(function () {
        var checked = $(this).is(':checked');
        $("input[name^='delete_']").each(function () {
            $(this).prop("checked", checked);
        });
    });

Don't bother doing an if statement.