毫秒转换成日期 在线

function millisecondsToDate(milliseconds) {
    const date = new Date(milliseconds);
    return date.toISOString(); // 返回ISO格式的日期字符串
}

// 示例使用
const timestamp = 1633024800000; // 示例毫秒数
const formattedDate = millisecondsToDate(timestamp);
console.log(formattedDate); // 输出: "2021-10-01T00:00:00.000Z"

function millisecondsToDateUTC(milliseconds) {
    const date = new Date(Date.UTC(
        new Date(milliseconds).getUTCFullYear(),
        new Date(milliseconds).getUTCMonth(),
        new Date(milliseconds).getUTCDate(),
        new Date(milliseconds).getUTCHours(),
        new Date(milliseconds).getUTCMinutes(),
        new Date(milliseconds).getUTCSeconds(),
        new Date(milliseconds).getUTCMilliseconds()
    ));
    return date.toISOString();
}