Answers for "get checkbox val jquery"

jquery checkbox checked value

if ($('#check_id').is(":checked"))
{
  // it is checked
}

get value of selected checkbox jquery

$('#checkbox_id:checked').val();
//if checkbox is selected than gets its value

get the value of a checkbox jquery

$("input[type='checkbox']").val();
$('#check_id').val();

check checkbox by jquery

$('.myCheckbox')[0].checked = true;
$('.myCheckbox')[0].checked = false;