export class YTDate extends Date { formatDate(separator: string = '-', date: Date = this): string { const year = date.getFullYear(); const month = (date.getMonth() + 1).toString().padStart(2, '0'); const day = date.getDate().toString().padStart(2, '0'); const hours = date.getHours().toString().padStart(2, '0'); const minutes = date.getMinutes().toString().padStart(2, '0'); const seconds = date.getSeconds().toString().padStart(2, '0'); return `${year + separator + month + separator + day} ${hours}:${minutes}:${seconds}`; } }