js——根据时间戳转换为日期格式

function timestampToTime(timer){
    
    
  let curDate = new Date(timer * 1000);
  let Y = curDate.getFullYear();
  let M = curDate.getMonth() + 1 < 10 ? `0${
     
     curDate.getMonth() + 1}` : `${
     
     curDate.getMonth() + 1}`;
  let D = curDate.getDate() < 10 ? `0${
     
     curDate.getDate() + 1}` : `${
     
     curDate.getDate() + 1}`;
  let H = curDate.getHours() < 10 ? `0${
     
     curDate.getHours() + 1}` : `${
     
     curDate.getHours() + 1}`;
  let Min = curDate.getMinutes() < 10 ? `0${
     
     curDate.getMinutes() + 1}` : `${
     
     curDate.getMinutes() + 1}`;
  let S = curDate.getSeconds() < 10 ? `0${
     
     curDate.getSeconds() + 1}` : `${
     
     curDate.getSeconds() + 1}`;

  return `${
     
     Y}-${
     
     M}-${
     
     D} ${
     
     H}:${
     
     Min}:${
     
     S}`
}


console.log(timestampToTime(1632493838))