how to get checkbox details in jquery code example

Example 1: jquery get value checkbox checked

console.log($('input[name="locationthemes"]:checked').serialize());

//or

$('input[name="locationthemes"]:checked').each(function() {
   console.log(this.value);
});

Example 2: get the value of a checkbox jquery

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