Function addWeekYearFormatToken

tests/test_code/js/moment/moment.js:4563–4565

(token, getter)

    });

    function addWeekYearFormatToken(token, getter) {
        addFormatToken(0, [token, token.length], 0, getter);
    }

    addWeekYearFormatToken('gggg', 'weekYear');
    addWeekYearFormatToken('ggggg', 'weekYear');