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Test Driven Node v10 Typescript Web App

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nodedash v1.0.0

Import

• _n._n_import
• _n._n_modules

Require

• _n.require

Date

• _n.date
• _n.now
• _n.getTimestamp
• _n.isDate

Math

• _n.addDays
• _n.subtractDays

Import

Import using esm or TypeScript

Since

1.0.0

Example

import _n from 'nodedash'

_n.date('3/14/2019', 'uk')
// => 14 Mar 2019

_n.addDays('3/6/19', 1, '-')
// => 03-07-2019

_n.subtractDays('3/6/19', 1, '-')
// => 03-05-2019

Import individual ES Modules using esm or TypeScript

Since

1.0.0

Example

import { addDate, subtractDate } from 'nodedash'

addDays('3/6/19', 1, '-')
// => 03-07-2019

subtractDays('3/6/19', 1, '-')
// => 03-05-2019

Require

Import using require

Since

1.0.0

Example

const _n = require('nodedash')

_n.date('3/14/2019', 'uk')
// => 14 Mar 2019

_n.addDays('3/6/19', 1, '-')
// => 03-07-2019

_n.subtractDays('3/6/19', 1, '-')
// => 03-05-2019

“Date” Methods

Computes input date converts to string and returns with specified format.

Since

1.0.0

Arguments

1. Date (date): options are new Date(), timestamp or string in valid date format. See example below.
2. format (string):

Returns

(string): Returns the date as a String in specified format.

Example

let any_nate = "1/07/2019"

_n.date(any_nate, '/')
// => 01/07/2019

_n.date(any_nate, '-')
// => 01-07-2019

_n.date(any_nate, '.')
// => 01.07.2019

_n.date(any_nate, 'MMM DD YYYY')
// => Jan 07 2019

_n.date(any_nate, 'england')
// => 07 Jan 2019

_n.date(any_nate, 'uk')
// => 07 Jan 2019

_n.date(any_nate, 'full')
// => Mon Jan 07 2019 00:00:00 GMT-0700 (Mountain Standard Time)

Gets the timestamp of the number of milliseconds that have elapsed since the Unix epoch (1 January 1970 00:00:00 UTC).

Since

1.0.0

Returns

(number): Returns the timestamp.

Example

const { defer } = require('lodash')

defer(function(stamp) {
  console.log(_n.now() - stamp)
}, _n.now())

// => Logs milliseconds it took for the deferred invocation.

Gets the timestamp of the number of milliseconds that have elapsed since date argument. If date is undefined it gives milliseconds elapsed since the Unix epoch (1 January 1970 00:00:00 UTC).

Since

1.0.0

Arguments

1. Date (date): to convert to timestamp.

Returns

(number): Returns the timestamp.

Example

_n.getTimestamp('July 4 1776')
// => 121244400000

_n.getTimestamp()
// => 1552353178563
// returns now timestamp

_n.getTimestamp('11/4/1973')
// => -6106035604000

Verifies if value is a valid Date object and valid Date.

Since

1.0.0

Arguments

1. value (*): The value to check.

Returns

(boolean): Returns true if value is a Date object & valid Date, else false.

Example

_n.isDate('3/3/19')
// => true

_n.isDate(new Date())
// => true

_n.isDate('Jul 4 1776')
// => true

_n.isDate(25200000)
// => true

_n.isDate('3/33/19')
// => false

function getDate() {
    return '1/1/19'
}
_n.isDate(getDate)
// => false

_n.isDate(getDate())
// => true

“Math” Methods

Input _nate add nDays with format

Since

1.0.0

Arguments

1. Date (date):
2. days (number): to add
3. format (string):

Example

const any_nate = '3/6/19'

_n.addDays(any_nate, 1, '-')
// => 03-07-2019

_n.addDays(any_nate, 2, '.')
// => 03.08.2019

_n.addDays(any_nate, 3, 'uk')
// => 09 Mar 2019

Input _nate subtract nDays with format

Since

1.0.0

Arguments

1. Date (Date):
2. days (number): to subtract
3. format (string):

Example

const any_nate = '3/6/19'

_n.subtractDays(any_nate, 1, '-')
// => 03-05-2019

_n.subtractDays(any_nate, 2, '.')
// => 03.04.2019

_n.subtractDays(any_nate, 3, 'uk')
// => 03 Mar 2019