@hanyanpeng/data-utilities/lib/index.js

js工具包

'use strict';

const arrayPush = (arr, ...args) => {
  return [...arr, ...args];
};
const arrayJoin = (arr, ch) => {
  return arr.join(ch);
};

const concatStrings = (str1, str2) => {
  return str1 + str2;
};

// 日期格式化功能

const formatDate = (date, format) => {
  const options = {};
  if (format.includes("YYYY")) {
    options.year = "numeric";
  }
  if (format.includes("MM")) {
    options.month = "2-digit";
  }
  if (format.includes("DD")) {
    options.day = "2-digit";
  }
  if (format.includes("hh")) {
    options.hour = "2-digit";
    options.hour12 = false; // 使用24小时制
  }
  if (format.includes("mm")) {
    options.minute = "2-digit";
  }
  if (format.includes("ss")) {
    options.second = "2-digit";
  }
  return new Intl.DateTimeFormat("zh-CN", options).format(date);
};

exports.arrayJoin = arrayJoin;
exports.arrayPush = arrayPush;
exports.concatStrings = concatStrings;
exports.formatDate = formatDate;