JavaScript formatting returns the current date and time

Claim:

Return the current date and time, such as

2020年10月23日 星期五 下午02点25分33秒

Code:

function getDate() {
    var date = new Date();
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    month = month < 10 ? '0' + month : month;
    var dates = date.getDate();
    dates = dates < 10 ? '0' + dates : dates;
    var arr = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'];
    var day = date.getDay();
    var hour = date.getHours();
    var half = hour >= 12 ? '下午' : '上午';
    hour = hour <= 12 ? hour : (hour - 12);
    hour = hour < 10 ? '0' + hour : hour;
    var min = date.getMinutes();
    min = min < 10 ? '0' + min : min;
    var sed = date.getSeconds();
    sed = sed < 10 ? '0' + sed : sed;
    return (year + '年' + month + '月' + dates + '日 ' + arr[day] + ' ' + half + hour + '点' + min + '分' + sed + '秒');
}
console.log(getDate());

Output result: