Introduction to jquery traversal checkbox

Cancel all checkbox selections
$(" # ChkAll "). Click (function () {
      $(" # divContent input [type = 'checkbox'] "). The attr (" checked ", $(this). Attr (" checked "));
});

Gets the value of the checkbox selected:
Var arrChk = $(" input [name = 'chk_list'] [checked] ");
      $(arrChk). Each (function () {
            Window. Alert (enclosing value);                                              
      });
});

$(" # checkbox_id "). Attr (" checked "); // gets the status of a CheckBox (whether checked or not, returns true/false)

$(" # checkbox_id "). Attr (" checked ", true); // set the state of a CheckBox to checked=true