World-date NPM

world-date

WorldDate library – a powerful and versatile JavaScript library for seamless date and time manipulation. This library offers a comprehensive set of functions designed to handle various aspects of date and time, ensuring accuracy and ease of use in a variety of applications.

Features

Date Manipulation:
- Add or subtract milliseconds, seconds, minutes, hours, days, months, and years.
- Set specific date and time components.
Formatting and Parsing:
- Format dates in diverse representations.
- Parse dates back into WorldDate objects.
Time Zone Handling:
- Convert dates between different time zones.
- Retrieve information about the current time zone.
Duration Handling:
- Calculate duration in milliseconds, seconds, minutes, hours, days, months, and years.
Weekday and Weekend Check:
- Determine the day of the week.
- Check if a date falls on a weekend.
Leap Year Check:
- Verify if a year is a leap year.
Timestamp Generation:
- Retrieve timestamps, Unix timestamps, and other time-related components.
Relative Time:
- Express time differentials with the fromNow function.
Calendar Functions:
- Access information like day of the year, week of the year, days in a month, days in a year, quarter, and weeks in a month.
Validation:
- Ensure date validity.
- Perform checks like before, after, equal, today, tomorrow, and yesterday.

Getting Started

// ts
import WorldDate from 'world-date';

const currentDate = new WorldDate();
const parsedDate = WorldDate.setLocaleDateTimes(20, 3, 2026, 8, 30);

console.log(currentDate.toISOString());
console.log(currentDate.toUTCString());
console.log(currentDate.toLocaleString());

console.log(parsedDate.toISOString());
console.log(parsedDate.toUTCString());
console.log(parsedDate.toLocaleString());

Installation

npm install world-date

Document

Constructor Function: DateInitializer

This TypeScript constructor function initializes a Date object with the current date or a provided date.

Parameters

date (optional): The date parameter in the constructor is an optional parameter of type Date. If a Date object is provided when creating an instance of the class, it will be used to initialize the date property of the class. If no Date object is provided, the current date.

Example

import WorldDate from 'world-date';

const currentDate = new WorldDate();
console.log(currentDate.toLocaleString());

Function: addMilliseconds

The function addMilliseconds adds a specified number of milliseconds to a date object and returns a new WorldDate object.

Parameters

milliseconds: The milliseconds parameter represents the number of milliseconds to add to the current date and time.

Returns

A new WorldDate object is being returned, which is created using the result Date object.

Example

const newDate = new WorldDate().addMilliseconds(1000);
console.log(newDate);

Function: minusMinutes

The function minusMinutes subtracts a specified number of minutes from a date and returns a new WorldDate object.

Parameters

minutes: The minusMinutes function takes a parameter minutes of type number, which represents the number of minutes to subtract from the current date and time. If the minutes value is negative, an error is thrown indicating that minutes cannot be negative. The function then calculates the new date and time.

Returns

A new WorldDate object is being returned, which is created using the modified Date object after subtracting the specified number of minutes.

Example

// Usage
const newDate = new WorldDate().minusMinutes(1000);
console.log(newDate);

Function: addMinutes

The function addMinutes adds a specified number of minutes to a date and returns a new WorldDate object.

Parameters

minutes: The addMinutes function takes a parameter minutes of type number, which represents the number of minutes to add to the current date and time. If the minutes value is negative, an error is thrown indicating that minutes cannot be negative.

Returns

A new WorldDate object is being returned, which is created using the updated date after adding the specified number of minutes.

Example

const newDate = new WorldDate().addMinutes(30);
console.log(newDate);

Function: minusMinutes

The function minusMinutes subtracts a specified number of minutes from a date and returns a new WorldDate object.

Parameters

minutes: The minusMinutes function takes a parameter minutes of type number, which represents the number of minutes to subtract from the current date and time. If the minutes value is negative, an error is thrown indicating that minutes cannot be negative.

Returns

A new WorldDate object is being returned, which is created using the modified Date object after subtracting the specified number of minutes.

Example

const newDate = new WorldDate().minusMinutes(30);
console.log(newDate); // Assuming WorldDate class is used

Function: addHours

The function addHours adds a specified number of hours to a date and returns a new WorldDate object.

Parameters

hours: The hours parameter is a number that represents the number of hours to add to the current date and time.

Returns

A new instance of the WorldDate class is being returned, which is created using the modified Date object result.

Example

const newDate = new WorldDate().addHours(3);
console.log(newDate); // Assuming WorldDate class is used

Function: minusHours

The minusHours function subtracts a specified number of hours from a WorldDate object.

Parameters

hours: The hours parameter in the minusHours function represents the number of hours that you want to subtract from the current date and time.

Returns

A new instance of the WorldDate class is being returned, which is created using the modified Date object result.

Example

const newDate = new WorldDate().minusHours(2);
console.log(newDate);

Function: addDays

The function addDays takes a number of days as input and returns a new WorldDate object with the specified number of days added to the original date.

Parameters

days: The days parameter in the addDays function represents the number of days to add to the current date. This function takes a number as input, which should be a positive integer representing the number of days to add. If the days parameter is negative, an error is thrown.

Returns

The addDays function returns a new WorldDate object that represents the date after adding the specified number of days to the original date.

Example

const newDate = new WorldDate().addDays(7);
console.log(newDate);

Function: minusDays

The minusDays function subtracts a specified number of days from a date and returns a new date object.

Parameters

days: The days parameter in the minusDays function represents the number of days to subtract from the current date. This function is designed to calculate a new date by subtracting the specified number of days from the current date.

Returns

A new WorldDate object is being returned, which is created using the result of subtracting the specified number of days from the original date.

Example

const newDate = new WorldDate().minusDays(3);
console.log(newDate);

Function: addMonths

The function addMonths adds a specified number of months to a date and returns a new WorldDate object.

Parameters

months: The months parameter in the addMonths function represents the number of months to add to the current date. It is a number value that specifies the increment or decrement in months.

Returns

A new WorldDate object is being returned, which is created using the modified date after adding the specified number of months.

Example

const newDate = new WorldDate().addMonths(6);
console.log(newDate);

Function: minusMonths

The minusMonths function in TypeScript subtracts a specified number of months from a date and returns a new WorldDate object.

Parameters

months: The months parameter in the minusMonths function represents the number of months to subtract from the current date.

Returns

A new WorldDate object is being returned with the date value updated by subtracting the specified number of months.

Example

const newDate = new WorldDate().minusMonths(3);
console.log(newDate);

Function: addYears

The function addYears adds a specified number of years to a date and returns a new WorldDate object.

Parameters

years: The years parameter is a number that represents the number of years to add to the current date in the WorldDate object.

Returns

A new WorldDate object with the date increased by the specified number of years.

Example

const newDate = new WorldDate().addYears(5);
console.log(newDate);

Function: minusYears

The minusYears function subtracts a specified number of years from a given date and returns a new WorldDate object.

Parameters

years: The years parameter in the minusYears function represents the number of years that you want to subtract from the current year of a given date.

Returns

A new WorldDate object with the date value decreased by the specified number of years.

Example

const newDate = new WorldDate().minusYears(2);
console.log(newDate);

Function: diffInMilliseconds

The function diffInMilliseconds calculates the difference in milliseconds between the date of the WorldDate object passed as a parameter and the date of the current object.

Parameters

date: The date parameter in the diffInMilliseconds function is of type WorldDate, which likely represents a date object specific to your application or system. The function calculates the difference in milliseconds between the date passed as an argument and the this.date property of the object.

Returns

The function diffInMilliseconds is returning the difference in milliseconds between the date passed as a parameter and the date property of the current object (this).

Example

const date1 = new WorldDate();
const date2 = new WorldDate();
const difference = date1.diffInMilliseconds(date2);
console.log(difference);

Function: diffInSeconds

The function diffInSeconds calculates the difference in seconds between the current date and a given WorldDate.

Parameters

date: The date parameter in the diffInSeconds function is of type WorldDate, which represents a date and time in the world.

Returns

The function diffInSeconds returns the difference in seconds between the current date and the provided WorldDate object. It calculates this difference by first converting the milliseconds difference to seconds using Math.floor(this.diffInMilliseconds(date) / 1000).

Example

const date1 = new WorldDate();
const date2 = new WorldDate();
const difference = date1.diffInSeconds(date2);
console.log(difference);

Function: diffInMinutes

The function diffInMinutes calculates the difference in minutes between the current date and a given WorldDate.

Parameters

date: The date parameter in the diffInMinutes function is of type WorldDate, which represents a date and time in the world. This parameter is used to calculate the difference in minutes between the current date and the provided WorldDate date.

Returns

The function diffInMinutes returns the difference in minutes between the current date and the provided WorldDate parameter. It calculates this difference by first getting the difference in seconds using the diffInSeconds method and then converting that to minutes by dividing by 60 and flooring the result.

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addMinutes(30);
const difference = date1.diffInMinutes(date2);
console.log(difference);

Function: diffInHours

The function diffInHours calculates the difference in hours between the current date and a given WorldDate.

Parameters

date: The date parameter in the diffInHours function is of type WorldDate, which represents a date and time in the world. The function calculates the difference in hours between the current date and the provided WorldDate object.

Returns

The function diffInHours returns the difference in hours between the current date and the provided WorldDate object by first calculating the difference in minutes and then dividing it by 60 to get the hours.

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addHours(3);
const difference = date1.diffInHours(date2);
console.log(difference);

Function: diffInDays

The function diffInDays calculates the difference in days between the current date and a given date.

Parameters

date: The date parameter in the diffInDays function represents a WorldDate object, which likely contains information about a specific date and time in the world. This function calculates the difference in days between the current date and the date provided as an argument.

Returns

The function diffInDays returns the difference in days between the current date and the provided WorldDate parameter. It calculates this difference by first finding the difference in hours using the diffInHours method and then dividing that by 24 to convert it to days. The result is then rounded down using Math.floor before being returned.

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addDays(5);
const difference = date1.diffInDays(date2);
console.log(difference);

Function: diffInMonths

The function diffInMonths calculates the difference in months between two WorldDate objects.

Parameters

date: The date parameter in the diffInMonths function is an object of type WorldDate. It seems like the function is calculating the difference in months between the date property of the current object (this.date) and the date property of the passed WorldDate.

Returns

The function diffInMonths(date: WorldDate): number returns the difference in months between the date stored in the current object (this.date) and the date passed as an argument (date).

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addMonths(6);
const difference = date1.diffInMonths(date2);
console.log(difference);

Function: diffInYears

The function calculates the difference in years between the current date and a given date.

Parameters

date: The date parameter in the diffInYears function is of type WorldDate, which likely represents a date object in the context of your program. The function calculates the difference in years between the year of the current date (this.date) and the year of the provided WorldDate.

Returns

The function diffInYears returns the difference in years between the year of the current date (this.date) and the year of the input WorldDate object (date.date).

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addYears(2);
const difference = date1.diffInYears(date2);
console.log(difference);

Function: isBefore

The isBefore function in TypeScript compares the time of the current date with another date to determine if it is before that date.

Parameters

date: The date parameter in the isBefore function is of type WorldDate, which seems to be a custom date object. The function compares the time of the current date object (this.date) with the time of the date parameter to determine if the current date is before the.

Returns

A boolean value indicating whether the date stored in the current object is before the date passed as a parameter.

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addDays(5);
const isBeforeDate = date1.isBefore(date2);
console.log(isBeforeDate);

Function: isAfter

The function isAfter compares the date of the current object with the date of another object and returns true if the current date is after the other date.

Parameters

date: The date parameter in the isAfter function is of type WorldDate, which seems to be a custom date object. The function compares the time of the current date object (this.date) with the time of the date parameter to determine if the current date is after the.

Returns

A boolean value indicating whether the date stored in the current object is after the date passed as a parameter.

Example

const date1 = new WorldDate();
const date2 = new WorldDate().addDays(5);
const isAfterDate = date1.isAfter(date2);
console.log(isAfterDate);

Function: isEqual

The isEqual function in TypeScript compares the time values of two WorldDate objects and returns a boolean indicating whether they are equal.

Parameters

date: The date parameter in the isEqual function is of type WorldDate, which represents a date object in the world. The function compares the time value of the current date object (this.date) with the time value of the date parameter to determine if they are equal.

Returns

A boolean value indicating whether the time of the date stored in the current object is equal to the time of the date passed as a parameter.

Example

const date1 = new WorldDate();
const date2 = new WorldDate();
const isEqualDate = date1.isEqual(date2);
console.log(isEqualDate);

Function: isSameDay

The isSameDay function in TypeScript checks if two WorldDate objects represent the same day.

Parameters

date: The isSameDay function compares the year, month, and date components of two dates to determine if they represent the same day. The function takes a WorldDate object named date as a parameter for comparison. The WorldDate object likely contains information about a specific date.

Returns

A boolean value indicating whether the year, month, and date of the current date object (this.date) are the same as the year, month, and date of the WorldDate object passed as a parameter (date).

Example

const date1 = new WorldDate();
const date2 = new WorldDate();
const isSameDay = date1.isSameDay(date2);
console.log(isSameDay);

Function: isSameMonth

The function isSameMonth compares the year and month of two WorldDate objects to determine if they are in the same month.

Parameters

date: The isSameMonth function is checking if the year and month of the current date (this.date) are the same as the year and month of the input WorldDate object (date.date). If both the year and month match, the function returns true, indicating that the two.

Returns

The function isSameMonth returns a boolean value, which indicates whether the year and month of the current date object (this.date) are the same as the year and month of the date object passed as a parameter (date.date).

Example

const date1 = new WorldDate();
const date2 = new WorldDate();
const isSameMonth = date1.isSameMonth(date2);
console.log(isSameMonth);

Function: isSameYear

The function isSameYear compares the year of the current date with the year of a given WorldDate object and returns a boolean indicating whether they are the same.

Parameters

date: The date parameter in the isSameYear function is of type WorldDate, which contains a property date that represents a date object. The function compares the year of the current date with the year of the provided WorldDate object to determine if they are the same.

Returns

A boolean value indicating whether the year of the current date object (this.date) is the same as the year of the input WorldDate object (date.date).

Example

const date1 = new WorldDate();
const date2 = new WorldDate();
const isSameYear = date1.isSameYear(date2);
console.log(isSameYear);

Function: startOfDay

The startOfDay function in TypeScript creates a new WorldDate object with the time set to midnight (00:00:00.000) in UTC.

Returns

A new WorldDate object with the time set to the start of the day (00:00:00.000) in UTC time zone.

Example

const startOfToday = new WorldDate().startOfDay();
console.log(startOfToday);

Function: endOfDay

The endOfDay function in TypeScript creates a new WorldDate object with the time set to 23:59:59.999.

Returns

An instance of the WorldDate class with the time set to the end of the day (23:59:59.999) based on the current date.

Example

const endOfToday = new WorldDate().endOfDay();
console.log(endOfToday);

Function: startOfMonth

The startOfMonth function in TypeScript creates a new WorldDate object set to the first day of the current month with the time set to midnight.

Returns

An instance of WorldDate representing the first day of the month for the given date.

Example

const startOfMonthDate = new WorldDate().startOfMonth();
console.log(startOfMonthDate);

Function: endOfMonth

The endOfMonth function in TypeScript returns the last moment of the current month based on the input date.

Returns

A WorldDate object representing the last millisecond of the current month.

Example

const endOfMonthDate = new WorldDate().endOfMonth();
console.log(endOfMonthDate);

Function: startOfYear

The startOfYear function in TypeScript creates a new WorldDate object representing the start of the year based on the current date.

Returns

An instance of the WorldDate class representing the first day of the year based on the date stored in the current object.

Example

const startOfYearDate = new WorldDate().startOfYear();
console.log(startOfYearDate);

Function: endOfYear

The endOfYear function in TypeScript returns a WorldDate object representing the last moment of the current year.

Returns

A WorldDate object representing the last moment of the year of the original date.

Example

const endOfYearDate = new WorldDate().endOfYear();
console.log(endOfYearDate);

Function: now

The static now() function returns a new instance of the WorldDate class.

Returns

An instance of the WorldDate class is being returned.

Example

const currentDate = WorldDate.now();
console.log(currentDate);

Function: tomorrow

The function tomorrow returns a WorldDate object representing the start of the next day.

Returns

A new WorldDate object representing tomorrow's date at the start of the day.

Example

const tomorrowDate = WorldDate.tomorrow();
console.log(tomorrowDate);

Function: yesterday

The yesterday function in TypeScript returns a WorldDate object representing the start of the previous day.

Returns

An instance of the WorldDate class representing the date of yesterday.

Example

const yesterdayDate = WorldDate.yesterday();
console.log(yesterdayDate);

Function: fromISOString

The function fromISOString creates a new WorldDate object from a given ISO date string.

Parameters

dateString: The dateString parameter is a string that represents a date in ISO format, such as "2022-01-01T12:00:00Z". The fromISOString function attempts to create a new WorldDate object by parsing this string into a JavaScript Date.

Returns

A WorldDate object is being returned.

Example

const dateString = "2022-01-01T12:00:00Z";
const worldDate = WorldDate.fromISOString(dateString);
console.log(worldDate);

Function: fromUTCString

The function fromUTCString converts a UTC date string into a WorldDate object.

Parameters

dateString: The dateString parameter is a string representing a date and time in UTC format. It is used as input to create a new WorldDate object by converting the string to a JavaScript Date object.

Returns

An instance of the WorldDate class is being returned, created from a Date object parsed from the input dateString.

Example

const dateString = "2022-01-01T12:00:00Z";
const worldDate = WorldDate.fromUTCString(dateString);
console.log(worldDate);

Function: setLocaleDateTimes

The function setLocaleDateTimes in TypeScript sets a custom date and time in a WorldDate object.

Parameters

day: The day parameter represents the day of the month.
month: The month parameter in the setLocaleDateTimes function represents the month of the year. It is a number between 1 and 12, where 1 represents January and 12 represents December.
year: The year parameter is the year value for the date you want to set.
hours (optional): The hours parameter in the setLocaleDateTimes function represents the hour value in a 24-hour format (0-23). It is an optional parameter that allows you to specify the hour component of the date and time you want to set. If provided, it sets the hours component.
minutes (optional): The minutes parameter in the setLocaleDateTimes function represents the minutes component of the time to be set. It is an optional parameter, meaning it can be provided but is not required. If a value is not provided for minutes, it defaults to 0.
seconds (optional): The seconds parameter in the setLocaleDateTimes function is an optional parameter that represents the seconds component of the time. If a value is provided for the seconds parameter, it will be used to set the seconds component of the date and time. If no value is provided, it defaults to 0.
milliseconds (optional): The milliseconds parameter in the setLocaleDateTimes function is an optional parameter that represents the milliseconds value of the time to be set. If provided, it will set the milliseconds of the date object being created or modified. If not provided, it defaults to 0.

Returns

An instance of the WorldDate class is being returned, which is created using the parsed date values provided as parameters to the setLocaleDateTimes function.

Example

const customDate = WorldDate.setLocaleDateTimes(15, 3, 2024, 14, 30, 0, 0);
console.log(customDate.toLocaleString());

Function: getUTCMilliseconds

This function returns the milliseconds component of the date in UTC time.

Returns

The getUTCMilliseconds() method returns the milliseconds (from 0 to 999) of the specified date and time in Coordinated Universal Time (UTC).

Example

const currentDate = new WorldDate();
const milliseconds = currentDate.getUTCMilliseconds();
console.log(milliseconds);

Function: getUTCSeconds

The getUTCSeconds function returns the seconds component of a Date object in Coordinated Universal Time (UTC).

Returns

The getUTCSeconds() method is being called on the date property of the current object, and it returns the seconds (from 0 to 59) of the specified date and time in Coordinated Universal Time (UTC).

Example

const currentDate = new WorldDate();
const seconds = currentDate.getUTCSeconds();
console.log(seconds);

Function: getUTCMinutes

This function returns the minutes component of the UTC time from a given date.

Returns

The getUTCMinutes() method is being called on the date property of the current object, and it returns the minutes (from 0 to 59) of the UTC time of the date stored in the date property.

Example

const currentDate = new WorldDate();
const minutes = currentDate.getUTCMinutes();
console.log(minutes);

Function: getUTCHours

This function returns the hour component of a Date object in Coordinated Universal Time (UTC).

Returns

The getUTCHours() method is being called on the date object, which returns the hour (0-23) in Coordinated Universal Time (UTC).

Example

const currentDate = new WorldDate();
const hours = currentDate.getUTCHours();
console.log(hours);

Function: getUTCDay

The function getUTCDay returns the day of the week (0-6) for a given date in UTC time.

Returns

The getUTCDay() method returns the day of the week (from 0 to 6) for the specified date according to universal time (UTC).

Example

const currentDate = new WorldDate();
const dayOfWeek = currentDate.getUTCDay();
console.log(dayOfWeek);

Function: getUTCDate

The getUTCDate function returns the day of the month (1-31) of a Date object in UTC time.

Returns

The getUTCDate() method is returning the day of the month (from 1 to 31) of the date object in Coordinated Universal Time (UTC).

Example

const currentDate = new WorldDate();
const dayOfMonth = currentDate.getUTCDate();
console.log(dayOfMonth);

Function: getUTCMonth

This function returns the month component (0-11) of a Date object in UTC time.

Returns

The getUTCMonth() method is being called on the date object to retrieve the month component of the date in UTC time. The method returns a number representing the month, where January is 0 and December is 11.

Example

const currentDate = new WorldDate();
const month = currentDate.getUTCMonth();
console.log(month);

Function: getUTCYear

The function getUTCYear() returns the UTC year of a given date.

Returns

The getUTCYear() method returns the year (as a four-digit number) of the specified date according to universal time.

Example

const currentDate = new WorldDate();
const year = currentDate.getUTCYear();
console.log(year);

Function: getTime

The getTime function returns the time in milliseconds of a given date.

Returns

The getTime() method is being called on the date property of the current object, and it returns the number of milliseconds since January 1, 1970, 00:00:00 UTC represented by the Date object.

Example

const currentDate = new WorldDate();
const timeInMilliseconds = currentDate.getTime();
console.log(timeInMilliseconds);

Function: getTimestamp

The getTimestamp function in TypeScript returns the timestamp of a date object.

Returns

The getTimestamp method is returning the timestamp value of the date property in milliseconds.

Example

const currentDate = new WorldDate();
const timestamp = currentDate.getTimestamp();
console.log(timestamp);

Function: getUnixTimestamp

The getUnixTimestamp function returns the Unix timestamp of a given date.

Returns

The getUnixTimestamp method is returning the Unix timestamp of the current date and time in seconds.

Example

const currentDate = new WorldDate();
const unixTimestamp = currentDate.getUnixTimestamp();
console.log(unixTimestamp);

Function: getDayOfYear

The getDayOfYear function calculates the day of the year for a given date.

Returns

The getDayOfYear method is returning the day of the year for the given date. It calculates the day of the year by finding the difference in milliseconds between the given date and the start of the year, then dividing that by the number of milliseconds in a day and rounding down to the nearest whole number.

Example

const currentDate = new WorldDate();
const dayOfYear = currentDate.getDayOfYear();
console.log(dayOfYear);

Function: getWeekOfYear

The function getWeekOfYear calculates the week number of a given date within a year.

Returns

The getWeekOfYear function returns the week number of the year for a given date.

Example

const currentDate = new WorldDate();
const weekOfYear = currentDate.getWeekOfYear();
console.log(weekOfYear);

Function: getDaysInMonth

This TypeScript function returns the number of days in the month of a given date.

Returns

The getDaysInMonth() function returns the number of days in the current month of the date object it is called on.

Example

const currentDate = new WorldDate();
const daysInMonth = currentDate.getDaysInMonth();
console.log(daysInMonth);

Function: getDaysInYear

The function getDaysInYear returns the number of days in a year based on whether it is a leap year or not.

Returns

The getDaysInYear() method returns the number of days in a year based on whether it is a leap year or not. If the year of the date object is divisible by 4 (leap year condition), it returns 366 (number of days in a leap year), otherwise it returns 365 (number of days in a non-leap year).

Example

const currentDate = new WorldDate();
const daysInYear = currentDate.getDaysInYear();
console.log(daysInYear);

Function: getQuarter

The function getQuarter() returns the quarter of the year based on the month of a given date.

Returns

The getQuarter() function returns the current quarter of the year based on the month of the date.

Example

const currentDate = new WorldDate();
const quarter = currentDate.getQuarter();
console.log(quarter);

Function: getWeeksInMonth

The function getWeeksInMonth calculates the number of weeks in a month based on the number of days in that month.

Returns

The function getWeeksInMonth() returns the number of weeks in a month based on the number of days in that month. It calculates this by dividing the total number of days in the month by 7 (the number of days in a week) and then flooring the result to get the whole number of weeks.

Example

const currentDate = new WorldDate();
const weeksInMonth = currentDate.getWeeksInMonth();
console.log(weeksInMonth);

Function: getZone

The function getZone() returns the time zone offset in hours for the current date.

Returns

The getZone() method returns the time zone offset in hours for the current date. It calculates the time zone offset by dividing the time zone offset in minutes by 60 and returning the result.

Example

const date = new WorldDate();
console.log(date.getZone());

Function: getOffset

The function getOffset() returns the time zone offset in minutes for the current date.

Returns

The getOffset() method returns the time zone offset in minutes for the current date.

Example

const date = new WorldDate();
console.log(date.getOffset());

Function: getLocalDay

The function getLocalDay() returns the day of the week (0-6) for the current date according to local time.

Returns

The getLocalDay() method returns the day of the week (from 0 to 6) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalDay());

Function: getLocalDate

The function getLocalDate() returns the day of the month (1-31) for the current date according to local time.

Returns

The getLocalDate() method returns the day of the month (from 1 to 31) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalDate());

Function: getLocalMonth

The function getLocalMonth() returns the month (0-11) for the current date according to local time.

Returns

The getLocalMonth() method returns the month (from 0 to 11) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalMonth()); // 11

Function: getLocalYear

The function getLocalYear() returns the year for the current date according to local time.

Returns

The getLocalYear() method returns the year for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalYear());

Function: getLocalHours

The function getLocalHours() returns the hour (0-23) for the current date according to local time.

Returns

The getLocalHours() method returns the hour (from 0 to 23) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalHours());

Function: getLocalMinutes

The function getLocalMinutes() returns the minutes (0-59) for the current date according to local time.

Returns

The getLocalMinutes() method returns the minutes (from 0 to 59) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalMinutes());

Function: getLocalSeconds

The function getLocalSeconds() returns the seconds (0-59) for the current date according to local time.

Returns

The getLocalSeconds() method returns the seconds (from 0 to 59) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalSeconds());

Function: getLocalMilliseconds

The function getLocalMilliseconds() returns the milliseconds (0-999) for the current date according to local time.

Returns

The getLocalMilliseconds() method returns the milliseconds (from 0 to 999) for the current date according to local time.

Example

const date = new WorldDate();
console.log(date.getLocalMilliseconds()); // 500

Function: fromNow

The function fromNow() returns a string representing the relative time from the current date to the stored date.

Returns

The fromNow() method returns a string representing the relative time from the current date to the date stored in the date property. It calculates the difference in milliseconds between the current date and the stored date and then formats the result as a human-readable string.

Example

const date = new WorldDate();
console.log(date.fromNow()); // just now

Function: setUTCMilliseconds

The function setUTCMilliseconds sets the milliseconds component of the date in UTC time.

Parameters

milliseconds (number): A number representing the milliseconds component of the date in Coordinated Universal Time (UTC).

Returns

The setUTCMilliseconds method returns a new WorldDate object with the milliseconds component set to the specified value.

Example

const date = new WorldDate();
const newDate = date.setUTCMilliseconds(500);
console.log(date);

Function: setUTCSeconds

The function setUTCSeconds sets the seconds component of the date in UTC time.

Parameters

seconds (number): A number representing the seconds component of the date in Coordinated Universal Time (UTC).

Returns

The setUTCSeconds method returns a new WorldDate object with the seconds component set to the specified value.

Example

const date = new WorldDate();
const newDate = date.setUTCSeconds(30);
console.log(newDate);

Function: setUTCMinutes

The function setUTCMinutes sets the minutes component of the date in UTC time.

Parameters

minutes (number): A number representing the minutes component of the date in Coordinated Universal Time (UTC).

Returns

The setUTCMinutes method returns a new WorldDate object with the minutes component set to the specified value.

Example

const date = new WorldDate();
const newDate = date.setUTCMinutes(45);
console.log(newDate);

Function: setUTCHours

The function setUTCHours sets the hour component of the date in UTC time.

Parameters

hours (number): A number representing the hour component of the date in Coordinated Universal Time (UTC).

Returns

The setUTCHours method returns a new WorldDate object with the hour component set to the specified value.

Example

const date = new WorldDate();
const newDate = date.setUTCHours(12);
console.log(newDate);

Function: setUTCDate

The function setUTCDate sets the day of the month (1-31) of the date in UTC time.

Parameters

date (number): A number representing the day of the month (from 1 to 31) in Coordinated Universal Time (UTC).

Returns

The setUTCDate method returns a new WorldDate object with the day of the month set to the specified value.

Example

const date = new WorldDate();
const newDate = date.setUTCDate(15);
console.log(newDate);

Function: setUTCMonth

The function setUTCMonth sets the month (1-12) of the date in UTC time.

Parameters

month (number): A number representing the month of the year (from 1 to 12) in Coordinated Universal Time (UTC).

Returns

The setUTCMonth method returns a new WorldDate object with the month set to the specified value.

Example

const date = new WorldDate();
const newDate = date.setUTCMonth(12);
console.log(newDate);

Function: setUTCYear

The function setUTCYear sets the year of the date in UTC time.

Parameters

year (number): A number representing the year of the date in Coordinated Universal Time (UTC).

Returns

The setUTCYear method returns a new WorldDate object with the year set to the specified value.

Example

const date = new WorldDate();
console.log(date.setUTCYear(2023));

Function: setTime

The function setTime sets the time of the date in UTC time.

Parameters

time (number): A number representing the number of milliseconds since January 1, 1970, 00:00:00 UTC.

Returns

The setTime method returns a new WorldDate object with the time set to the specified value.

Example

const date = new WorldDate();
console.log(date.setTime(1639569045500));

Function: setUnixTimestamp

The function setUnixTimestamp sets the date and time based on a Unix timestamp.

Parameters

timestamp (number): A number representing the number of seconds since January 1, 1970, 00:00:00 UTC.

Returns

The setUnixTimestamp method returns a new WorldDate object with the date and time set to the specified Unix timestamp.

Example

const date = new WorldDate();
console.log(date.setUnixTimestamp(1639569045)); // Output: 2022-12-15T15:30:45.000Z

Function: setLocalMilliseconds

The setLocalMilliseconds function sets the milliseconds component of the date in local time.

Parameters

milliseconds (number): A number representing the milliseconds component of the date in local time.

Returns

The setLocalMilliseconds method returns a new WorldDate object with the milliseconds component set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalMilliseconds(500));

Function: setLocalSeconds

The setLocalSeconds function sets the seconds component of the date in local time.

Parameters

seconds (number): A number representing the seconds component of the date in local time.

Returns

The setLocalSeconds method returns a new WorldDate object with the seconds component set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalSeconds(45));

Function: setLocalMinutes

The setLocalMinutes function sets the minutes component of the date in local time.

Parameters

minutes (number): A number representing the minutes component of the date in local time.

Returns

The setLocalMinutes method returns a new WorldDate object with the minutes component set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalMinutes(30));

Function: setLocalHours

The setLocalHours function sets the hour component of the date in local time.

Parameters

hours (number): A number representing the hour component of the date in local time.

Returns

The setLocalHours method returns a new WorldDate object with the hour component set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalHours(15));

Function: setLocalDate

The setLocalDate function sets the day of the month (1-31) of the date in local time.

Parameters

date (number): A number representing the day of the month (from 1 to 31) in local time.

Returns

The setLocalDate method returns a new WorldDate object with the day of the month set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalDate(15));

Function: setLocalMonth

The setLocalMonth function sets the month (1-12) of the date in local time.

Parameters

month (number): A number representing the month of the year (from 1 to 12) in local time.

Returns

The setLocalMonth method returns a new WorldDate object with the month set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalMonth(12));

Function: setLocalYear

The setLocalYear function sets the year of the date in local time.

Parameters

year (number): A number representing the year of the date in local time.

Returns

The setLocalYear method returns a new WorldDate object with the year set to the specified value.

Example

const date = new WorldDate();
console.log(date.setLocalYear(2023));

Function: isValid

The isValid function checks if the date is valid.

Returns

The isValid method returns a boolean value indicating whether the date is valid.

Example

const date = new WorldDate();
console.log(date.isValid());

Function: isLeapYear

The isLeapYear function checks if the year of the date is a leap year.

Returns

The isLeapYear method returns a boolean value indicating whether the year of the date is a leap year.

Example

const date = new WorldDate();
console.log(date.isLeapYear());

Function: isWeekend

The isWeekend function checks if the day of the date is a weekend.

Returns

The isWeekend method returns a boolean value indicating whether the day of the date is a weekend.

Example

const date = new WorldDate();
console.log(date.isWeekend());

Function: isToday

The isToday function checks if the date is today.

Returns

The isToday method returns a boolean value indicating whether the date is today.

Example

const date = new WorldDate();
console.log(date.isToday());

Function: isTomorrow

The isTomorrow function checks if the date is tomorrow.

Returns

The isTomorrow method returns a boolean value indicating whether the date is tomorrow.

Example

const date = new WorldDate();
console.log(date.isTomorrow()); // Output: false

Function: isYesterday

The isYesterday function checks if the date is yesterday.

Returns

The isYesterday method returns a boolean value indicating whether the date is yesterday.

Example

const date = new WorldDate();
console.log(date.isYesterday()); // Output: false

Function: toTimeZone

The toTimeZone function converts the date and time to a different time zone.

Parameters

zone: A number representing the time zone offset in hours.

Returns

The toTimeZone method returns a new WorldDate object with the date and time converted to the specified time zone.

Example

const date = new WorldDate();
const newData = date.toTimeZone(-5);
console.log(newData.toLocaleString());

Function: toTimestamp

The toTimestamp function returns the timestamp of the date.

Returns

The toTimestamp method returns the timestamp value of the date in milliseconds.

Example

const date = new WorldDate();
console.log(date.toTimestamp());

Function: toUnix

The toUnix function returns the Unix timestamp of the date.

Returns

The toUnix method returns the Unix timestamp of the date in seconds.

Example

const date = new WorldDate();
console.log(date.toUnix());

Function: toString

The toString function returns a string representing the date and time.

Returns

The toString method returns a string representing the date and time.

Example

const date = new WorldDate();
console.log(date.toString()); // "Wed Mar 15 2024 12:00:00 GMT+0000 (Coordinated Universal Time)"

Function: toDateString

The toDateString function returns a string representing the date.

Returns

The toDateString method returns a string representing the date.

Example

const date = new WorldDate();
console.log(date.toDateString()); // "Wed Mar 15 2024"

Function: toTimeString

The toTimeString function returns a string representing the time.

Returns

The toTimeString method returns a string representing the time.

Example

const date = new WorldDate();
console.log(date.toTimeString()); // "12:00:00 GMT+0000 (Coordinated Universal Time)"

Function: toLocaleDateString

The toLocaleDateString function returns a string representing the date in the current locale.

Returns

The toLocaleDateString method returns a string representing the date in the current locale.

Example

const date = new WorldDate();
console.log(date.toLocaleDateString()); // "3/15/2024"

Function: toLocaleTimeString

The toLocaleTimeString function returns a string representing the time in the current locale.

Returns

The toLocaleTimeString method returns a string representing the time in the current locale.

Example

const date = new WorldDate();
console.log(date.toLocaleTimeString()); // "12:00:00 AM"

Function: toLocaleString

The toLocaleString function returns a string representing the date and time in the current locale.

Returns

The toLocaleString method returns a string representing the date and time in the current locale.

Example

const date = new WorldDate();
console.log(date.toLocaleString()); // "3/15/2024, 12:00:00 AM"

Function: toLocaleFormat

The toLocaleFormat function returns a string representing the date and time in the current locale.

Parameters

options: An object with properties that control the format of the string.

Returns

The toLocaleFormat method returns a string representing the date and time in the current locale.

Example

const date = new WorldDate();
console.log(date.toLocaleFormat({ weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' })); // "Wednesday, December 15, 2022"

Function: toISOString

The toISOString function returns a string representing the date and time in ISO format.

Returns

The toISOString method returns a string representing the date and time in ISO format.

Example

const date = new WorldDate();
console.log(date.toISOString());

Function: toUTCString

The toUTCString function returns a string representing the date and time in Coordinated Universal Time (UTC).

Returns

The toUTCString method returns a string representing the date and time in Coordinated Universal Time (UTC).

Example

const date = new WorldDate();
console.log(date.toUTCString());

Function: getCalendar

The getCalendar function returns a calendar layout for the month of the date.

Returns

The getCalendar method returns a two-dimensional array representing the calendar layout for the month of the date. Each element in the array represents a week, and each subarray represents the days of the week.

Example

const date = new WorldDate();
console.log(date.getCalendar());

Function: getCalendarFrom

The getCalendarFrom function returns a calendar layout for the month of the date.

Parameters

month: A number representing the month of the year (from 0 to 11) to start the calendar layout.
year: A number representing the year to start the calendar layout.

Returns

The getCalendarFrom method returns a two-dimensional array representing the calendar layout for the month of the date. Each element in the array represents a week, and each subarray represents the days of the week.

Example

const date = new WorldDate();
console.log(date.getCalendarFrom(0, 11, 2022));

Function: isDST

The isDST function checks if the date is in daylight saving time.

Returns

The isDST method returns a boolean value indicating whether the date is in daylight saving time.

Example

const date = new WorldDate();
console.log(date.isDST()); // false

Function: getDaylightSavingTime

The getDaylightSavingTime function returns the number of milliseconds in daylight saving time for the date.

Returns

The getDaylightSavingTime method returns the number of milliseconds in daylight saving time for the date.

Example

const date = new WorldDate();
console.log(date.getDaylightSavingTime()); // 3600000

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