checkbox value get in j query on checked

jQuery(".our_course").click(function(){
        var selectedCountry = new Array();
        var n = jQuery(".our_course:checked").length;
        if (n > 0){
            jQuery(".our_course:checked").each(function(){
                selectedCountry.push($(this).val());
            });
        }
        alert(selectedCountry);
    });


Reference:   https://stackoverflow.com/questions/2834350/get-checkbox-value-in-jquery

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