jquery checkbox val code example
Example 1: check checkbox by jquery
$('.myCheckbox').prop('checked', true);
$('.myCheckbox').prop('checked', false);
Example 2: get the value of a checkbox jquery
$("input[type='checkbox']").val();
$('#check_id').val();
Example 3: check checkbox based on value using jquery
$.each(arrayValues, function(i, val){
$("input[value='" + val + "']").prop('checked', true);
});