format for date vue.nuxt

format for date vue nuxt

format(time, format) {
            var t = new Date(time);
            var tf = function (i) { return (i < 10 ? '0' : '') + i };
            return format.replace(/yyyy|MM|dd|HH|mm|ss/g, function (a) {
                switch (a) {
                    case 'yyyy':
                        return tf(t.getFullYear());
                        break;
                    case 'MM':
                        return tf(t.getMonth() + 1);
                        break;
                    case 'mm':
                        return tf(t.getMinutes());
                        break;
                    case 'dd':
                        return tf(t.getDate());
                        break;
                    case 'HH':
                        return tf(t.getHours());
                        break;
                    case 'ss':
                        return tf(t.getSeconds());
                        break;
                }
            })
        }