Svz-date NPM | npm.io

svz-date

This module provides four management classes for manipulating Numbers, Objects, Cookies, and Dates in ways with multiple use cases I've employed on a number of occasions.

Installation

To install, in terminal type

	npm i --save svz-date

then, in your project,

import SVZDate from 'svz-date';

SVZDate(time)

Manipulates a supplied date in a variety of ways to suit all your datetime needs!

Class Variables

format Type: string This is probably one of the best features of the SVZDate. When you supply a string setting your format, given particular parameters, the result of the toString method will be altered to reflect your new format!

YY | yy: a 2 digit date string (88) YYYY | yyyy: a full date string. (1988)

M or m when directly preceded or followed by time value ( h, s, 0, z, am/pm, ): M | m : minutes without leading 0. MM | mm : 2 digit minutes.

M or m otherwise: m: month without leading 0. mm: 2 digit months. M: first letter of month. MM: three letter month abbreviation. MMM: full month

D | d: Day of month without leading 0. DD | dd: Day of month in two digit format.

W | w: First letter of weekday. WW | ww: Three letter weekday abbreviation. WWW | www: full weekday as string.

h: 12 hour style hour without leading 0. hh: 2 digit 12 hour style hour. H: 24 hour style hour without leading 0. HH: 2 24 hour style hour.

S | s: seconds without leading 0. SS | ss: seconds in 2 digit format.

0 | 00 | 000 | 0000: milliseconds by that number of digits.

z: generic timezone letter abbreviation.
zz: full generic timezone name.
Z: timezone letter abbrevation.
ZZ: full timezone name.

O | o: timezone offset without leading 0.
OO | o: timezone offset in 2 digit format.

AM/PM : AM or PM of 12 hour time.
am/pm : am or pm of 12 hour time.

valid
Read Only Type: SVZDate | null If the current string or number supplied is a valid date, this simply returns the SVZDate, if not it returns null.
fromToday
Read Only
Returns the date an amount of time into the future from the current moment.
milliseconds
Read Only
ms: Returns the total number of milliseconds in the time period given.
date: Returns the number of milliseconds from the last second in the Date given.
seconds
Read Only
ms: Returns the total number of seconds in the time period given.
date: Returns the total number of seconds from the beginning of the last minute in the Date given.
minutes
Read Only
ms: Returns the total number of minutes in the time period given.
date: Returns the total number of minutes from the beginning of the last hour in the Date given.
hours
Read Only
ms: Returns the total number of hours in the time period given.
date: Returns the total number of hours from the beginning of the last day in the Date given.
days
Read Only
ms: Returns the total number of days in the time period given.
date: Returns the total number of days from the beginning of the last month in the Date given.
weekday
Read Only
ms: Returns the full name of the weekday that the time period given would fall on, starting from 0 at 00:00 Sunday. date: Returns the full name of the weekday of the Date given.
millisecond
ms: sets or returns the total time in milliseconds.
date: sets or returns the total milliseconds from the last second in the Date given.
second
ms: sets or returns the total time in seconds.
date: sets or returns the total seconds from the last minute in the Date given.
minute
ms: sets or returns the total time in mm:ss format.
date: sets or returns the total time in mm:ss from the last minute in the Date given.
hour
ms: sets or returns the total time in mm:ss format.
date: sets or returns the total time in mm:ss from the last minute in the Date given.
day
ms: sets or returns the total time in mm:ss format.
date: sets or returns the total time in mm:ss from the last minute in the Date given.

Methods

add (span: number | string | Date)

Adds the span value to the current SVZDate value.

add.year ( year: number )

add.month( months: number )

add.week( weeks: number )

add.day( days: number )

add.hour( hours: number )

add.minute( minutes: number )

add.second( seconds: number )

Adds the value provided to the current SVZDate value.

millisecondsFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

secondsFrom (inputDate, absolute)

absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

minutesFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

hoursFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

daysFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

yearsFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

centuriesFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.

milleniaFrom (inputDate, absolute)

inputDate
Type: Date||Number
This is the date that is being tested. If it is after this.day, the value returned is positive, and if it is before this.time and absolute is not true, the value returned is negative.
absolute
Type: Boolean
If set to true, the value returned is a positive number, regardless of whether it is before or after the time given.