js ts 根据时间戳判断是否为今天

export function isSameDay(timeStampA: number, timeStampB: number): boolean {
    
    
    let dateA = new Date(timeStampA);
    let dateB = new Date(timeStampB);
    return (dateA.setHours(0, 0, 0, 0) == dateB.setHours(0, 0, 0, 0));
}