js tool class method (updating...)

1. Time format conversion

1, universal type

function formatTime(number, format = 'Y-M-D') {
  let formateArr = ['Y', 'M', 'D', 'h', 'm', 's'];
  let returnArr = [];

  // let date = getDate(number); // 微信wxs
  let date = new Date(number); // 通用js

  returnArr.push(date.getFullYear());
  returnArr.push(formatNumber(date.getMonth() + 1));
  returnArr.push(formatNumber(date.getDate()));

  returnArr.push(formatNumber(date.getHours()));
  returnArr.push(formatNumber(date.getMinutes()));
  returnArr.push(formatNumber(date.getSeconds()));

  returnArr.forEach(function(item,index) {
    format = format.replace(formateArr[index], item);
  })

  function formatNumber (n){
    n = n.toString()
    return n[1] ? n : '0' + n
  }

  return format;
}

Use Cases:

formatTime('2022-5-1', 'Y/D/M h:m:s')
// 结果： 2022/05/1 00:00:00