how to get checked and unchecked checkbox value in jquery code example

Example 1: Setting “checked” for a checkbox with jQuery

$('.myCheckbox').prop('checked', true);
$('.myCheckbox').prop('checked', false);

Example 2: jquery set checkbox checked unchecked

//jQuery 1.6+ use
$('.checkbox').prop('checked', true);  //false for uncheck
//jQuery 1.5.x and below use
$('.checkbox').attr('checked', true);  //false for uncheck

Example 3: check a checkbox jquery

$('#grepperRocks').prop('checked', true);

Example 4: get unchecked checkbox jquery

if ($("#check_box_id").is(':checked')) {
  alert("checked");
}else{
  alert("unchecked");
}

Example 5: jquery checkbox unchecked

$("input:radio[name='NAME']:radio[value='VALUE']").attr("checked",true);
$("input:radio[name='NAME']").removeAttr("checked");

Example 6: how to get checked and unchecked checkbox value in jquery

$('#submit').click(function(){
		var redval = $('.red').val();
		var grenval = $('.green').val();
		$('.showCheckedValue').text(redval+'&'+grenval );
	});