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https://github.com/cityssm/node-to-millis

Increases the readability of millisecond (and second) values in JavaScript.
https://github.com/cityssm/node-to-millis

days duration hours milliseconds minutes seconds setinterval settimeout time

Last synced: 4 months ago
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Increases the readability of millisecond (and second) values in JavaScript.

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# To Millis

[![npm (scoped)](https://img.shields.io/npm/v/%40cityssm/to-millis)](https://www.npmjs.com/package/@cityssm/to-millis)
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Increases the readability of millisecond (and second) values in JavaScript.

Handy when used with functions like `setTimeout()` and `setInterval()` to provide easy-to-read durations,
or when adding to times represented in milliseconds.

## Installation

```sh
npm install @cityssm/to-millis
```

## Basic Usage

```javascript
import toMillis from '@cityssm/to-millis'

/*
* With toMillis 👍
*/

setInterval(dailyTask, toMillis(1, 'day'))

const twoHoursFromNow = Date.now() + toMillis(2, 'hours')

/*
* Without toMillis,
* you may expand the calculation to make the amount more readable. 😕
*/

setInterval(dailyTask, 1 * 24 * 60 * 60 * 1000)

const twoHoursFromNow = Date.now() + 2 * 60 * 60 * 1000
```

## More Exports

- `toSeconds(durationAmount, durationUnit)`

Functions without units:

- `daysToMillis(durationDays)`
- `hoursToMillis(durationHours)`
- `minutesToMillis(durationMinutes)`
- `secondsToMillis(durationSeconds)`
- `daysToSeconds(durationDays)`
- `hoursToSeconds(durationHours)`
- `minutesToSeconds(durationMinutes)`
- `millisToSeconds(durationMillis)`

Arrays of acceptable units:

- `durationUnitsDays`
- `durationUnitsHours`
- `durationUnitsMinutes`
- `durationUnitsSeconds`
- `durationUnitsMilliseconds`

Multipliers used for calculations:

- `millisecondsInOneDay`
- `millisecondsInOneHour`
- `millisecondsInOneMinute`
- `millisecondsInOneSecond`
- `secondsInOneDay`
- `secondsInOneHour`
- `secondsInOneMinute`