jquery find checkbox by value

1$('#checkbox_id:checked').val();
2//if checkbox is selected than gets its value

1$.each(arrayValues, function(i, val){
2
3   $("input[value='" + val + "']").prop('checked', true);
4
5});
6

1var grenval = $('.green').val();
2 $('.showCheckedValue').text(redval+'&'+grenval );

1$(":checkbox[value=4]").prop("checked","true");
2