📅  最后修改于: 2023-12-03 14:44:21.046000             🧑  作者: Mango
MomentJS is a JavaScript library for working with dates and times. It provides many features that make working with dates and times easier, including parsing and formatting date and time strings, working with time zones, and performing calculations between dates.
MomentJS-Getter Setter is a feature of MomentJS that allows you to get and set the values of different parts of a date and time. This is useful when you need to manipulate specific parts of a date and time, such as changing the year or setting the time to a specific hour.
To get and set date and time values with MomentJS-Getter Setter, you use methods called getters and setters. Getters allow you to retrieve the value of a specific part of a date and time, while setters allow you to set the value of a specific part of a date and time.
Here are some examples of using getters and setters with MomentJS:
// Get the current year
const currentYear = moment().year();
// Set the year to 2022
const date = moment('2021-06-11').year(2022);
// Get the month
const currentMonth = moment().month(); // returns a number between 0 and 11
// Set the month to December (11)
const date = moment('2021-06-11').month(11);
// Get the day of the week
const currentDayOfWeek = moment().day(); // returns a number between 0 and 6, where 0 is Sunday
// Set the day of the week to Friday (5)
const date = moment('2021-06-11').day(5);
// Get the hour
const currentHour = moment().hour(); // returns a number between 0 and 23
// Set the hour to 9pm (21)
const date = moment('2021-06-11 12:00:00').hour(21);
// Get the minute
const currentMinute = moment().minute(); // returns a number between 0 and 59
// Set the minute to 30
const date = moment('2021-06-11 12:00:00').minute(30);
// Get the second
const currentSecond = moment().second(); // returns a number between 0 and 59
// Set the second to 15
const date = moment('2021-06-11 12:00:00').second(15);
Using MomentJS-Getter Setter allows you to easily manipulate specific parts of a date and time. This makes working with dates and times much easier and more efficient.