/date-toolkit

🗓️ The package used to learn the date time related calculation algorithm (Not guaranteed to be bug free).

Primary LanguageJavaScript

The package used to learn the date time related calculation algorithm (Not guaranteed to be bug free).

  • 💪🏻 0 Dependencies
  • ✅ Inmutable
  • 🎯 Function First
  • ⚡️ Only supported ES6+

Installation

In a browser

<script src="date-toolkit/date-toolkit.min.js"></script>

Using NPM

npm i date-toolkit
import dateToolkit from "date-toolkit";
import { monthDiff } from "date-toolkit";
import daysInMonth from "date-toolkit/src/daysInMonth";

dateToolkit.daysInMonth(Date.now());
monthDiff("2022/10/15", "2022/10/05", true);

API

  • format(date, format?) format date, default: YYYY-MM-DD HH:mm:ss.
  • add(date, value, unit?) date increase by unit.
  • subtract(date, value, unit?) date decrease by unit.
  • startOf(date, unit?, isStartOf?) get start date and time.
  • endOf(date, unit?) :get end date and time.
  • diff(date, diffDate, unit?) : compare two dates by unit.
  • timestampFormat(timestamp) : timestamp format, up to days.
  • daysInMonth(date) : get days in the month.
  • dayOfYear(date) : get the day of the year.
  • monthDiff(startDate, endDate, float?) : float is boolean type.
  • quarter(date?) : get quarter of the date. (default current date)
  • getSameMonthQuarter(date, quarter) : get the month with the same position in the specified quarter.
  • isLeapYear(date) : whether it is a leap year.
  • isEqual(startDate, endDate, unit?) : compare whether two dates in a specific unit are equal.