JAVASCRIPT

get the value of a checkbox jquery

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

jquery find checkbox by value

$(":checkbox[value=4]").prop("checked","true");

check checkbox based on value using jquery

$.each(arrayValues, function(i, val){

   $("input[value='" + val + "']").prop('checked', true);

});

check checkbox by jquery

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

how to get checkbox value in jquery

var grenval = $('.green').val();
 $('.showCheckedValue').text(redval+'&'+grenval );