moonbeams

Astronomical calculation library

v2.0.3 URL: https://unpkg.com/moonbeams@2.0.3/moonbeams.js

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javascript calendar astronomical calculations date season julian

node-datetime

Extended Date object for javascript. 1. Handles offests by days and hours. 2. Built-in formatting function. 3. Time based value calculation.

v2.1.2 URL: https://unpkg.com/node-datetime@2.1.2/index.js

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date datetime format time offset range

calcudate

Light weight general date calculation for JavaScript

v2.0.0 URL: https://unpkg.com/calcudate@2.0.0/index.js

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date sum date calc caculate date subtract date

date-toolkit

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

v0.8.8 URL: https://unpkg.com/date-toolkit@0.8.8/index.js

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date date formate datetime dates-utils date-tools datekit isLeapYear daysInMonth dayOfYear timestamp formatter monthDiff isEqual add date diff date quarter

kind-of

Get the native type of a value.

v6.0.3 URL: https://unpkg.com/kind-of@6.0.3/index.js

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arguments array boolean check date function is is-type is-type-of kind kind-of number object of regexp string test type type-of typeof types