In XHTML the correct value for the checked attribute is 'checked', not 'true'.
<input type="checkbox" checked="checked" /> On Dec 31, 9:29 am, Andy Fish <ajf...@blueyonder.co.uk> wrote: > Hi, > > I was trying to select for checked checkboxes so I tried > $(":checkbox[checked=true]") > > this never returns anything, even though if I select all checkboxes I > can test "this.checked" for each one and it returns true/false as > appropriate. > > I now understand that I can to :checkbox:checked, but I don't > understand why my original approach doesn't work, since clearly each > checkbox has an attribute 'checked' which has the value true or false. > > Andy